Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a -2.509\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) Nc1ccc(S(=O)(=O)Nc2nccc(/C=C/c3ccc([N+](=O)[O-])cc3)n2)cc1
(b) COc1ccc(C2c3c(ncn(CCCO)c3=N)Oc3ccc4ccccc4c32)cc1OC
Answer: b. COc1ccc(C2c3c(ncn(CCCO)c3=N)Oc3ccc4ccccc4c32)cc1OC
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1ccc(C2c3c(ncn(CCCO)c3=N)Oc3ccc4ccccc4c32)cc1OC
COc1ccc(C2c3c(ncn(CCCO)c3=N)Oc3ccc4ccccc4c32)cc1OC
3-[18-(3,4-dimethoxyphenyl)-16-imino-11-oxa-13,15-diazatetracyclo[8.8.0.02,7.012,17]octadeca-1(10),2,4,6,8,12(17),13-heptaen-15-yl]propan-1-ol