Task: Answer the MCQ question.
Question: Which drug exhibits a 16.554\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) CC1=NC(Nc2nc(C)c3ccccc3n2)=NC(C)(C)C1
(b) COc1ccccc1C(=O)NC(=S)Nc1cccc2cc(O)ccc12
(c) CCc1ccc2nc(N3C(=O)c4oc5ccccc5c(=O)c4C3c3ccc(OC)c(OC)c3)sc2c1
Answer: b. COc1ccccc1C(=O)NC(=S)Nc1cccc2cc(O)ccc12
{#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#}
COc1ccccc1C(=O)NC(=S)Nc1cccc2cc(O)ccc12
COc1ccccc1C(=O)NC(=S)Nc1cccc2cc(O)ccc12
N-[(6-hydroxynaphthalen-1-yl)carbamothioyl]-2-methoxybenzamide