Task: Answer the multiple choice question.
Question: Which drug exhibits a 9.170\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) COc1cc(CC(=O)O)ccc1OCc1ccccc1
(b) CC(=O)Nc1ccc(S(=O)(=O)NCCc2cc3c(C)ccc(C)c3[nH]c2=O)cc1
(c) Cc1ccc(S(=O)(=O)N2CCN(C(=O)/C=C/c3ccco3)CC2)cc1
(d) CCOC(=O)C1CCCN(CCc2ccccc2)C1
Answer: a. COc1cc(CC(=O)O)ccc1OCc1ccccc1
{#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#}
COc1cc(CC(=O)O)ccc1OCc1ccccc1
COc1cc(CC(=O)O)ccc1OCc1ccccc1
2-(3-methoxy-4-phenylmethoxyphenyl)acetic acid