Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a -38.318\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: Cc1[nH]c2ccccc2c1CCNC(=O)CCC(=O)c1ccccc1
b: COc1ccc(N2CCN(C(=O)c3ccc(F)cc3)CC2)c([N+](=O)[O-])c1
c: Cc1ccc(Oc2ncccc2/C=N/O)cc1
Answer: b. COc1ccc(N2CCN(C(=O)c3ccc(F)cc3)CC2)c([N+](=O)[O-])c1
{#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(N2CCN(C(=O)c3ccc(F)cc3)CC2)c([N+](=O)[O-])c1
COc1ccc(N2CCN(C(=O)c3ccc(F)cc3)CC2)c([N+](=O)[O-])c1
(4-fluorophenyl)-[4-(4-methoxy-2-nitrophenyl)piperazin-1-yl]methanone