Task: Answer the MCQ question.
Query: Which drug exhibits a 4.162\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: O=C(NCCc1ccncc1)Nc1ccc(Cl)cc1
b: O=C(COC(=O)/C=C/c1nc2ccccc2s1)Nc1cccc2ccccc12
c: CC(=O)c1c(C)[nH]c(C(=O)Nc2nc(C)cs2)c1C
Answer: b. O=C(COC(=O)/C=C/c1nc2ccccc2s1)Nc1cccc2ccccc12
{#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#}
O=C(COC(=O)/C=C/c1nc2ccccc2s1)Nc1cccc2ccccc12
O=C(COC(=O)/C=C/c1nc2ccccc2s1)Nc1cccc2ccccc12
[2-(naphthalen-1-ylamino)-2-oxoethyl] (E)-3-(1,3-benzothiazol-2-yl)prop-2-enoate