With no explanation, label each line with "O", "other-chemicalthing", "other-medical", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
RTI-120
has
a
short
duration
of
action
,
along
with
other
p-
methyl
substituted
phenyltropanes
such
as
RTI-150
,
RTI-171
and
RTI-199
,
giving
it
a
more
similar
pharmacological
profile
to
cocaine
compared
to
longer
acting
analogues
like
RTI-121
and
RTI-177
.
RTI-120:other-chemicalthing
has:O
a:O
short:O
duration:O
of:O
action:O
,:O
along:O
with:O
other:O
p-:O
methyl:other-chemicalthing
substituted:O
phenyltropanes:other-chemicalthing
such:O
as:O
RTI-150:other-chemicalthing
,:O
RTI-171:other-chemicalthing
and:O
RTI-199:other-chemicalthing
,:O
giving:O
it:O
a:O
more:O
similar:O
pharmacological:O
profile:O
to:O
cocaine:other-medical
compared:O
to:O
longer:O
acting:O
analogues:O
like:O
RTI-121:other-chemicalthing
and:O
RTI-177:other-chemicalthing
.:O