Task: Answer the multiple choice question.
Question: Which drug exhibits a 11.618\% 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 other words.
Options:
(a) COc1ccc(C(=O)Nc2nc(-c3ccc([N+](=O)[O-])cc3)c(-c3ccc(OC)cc3)s2)cc1
(b) COc1ccc(CC(=O)O)cc1O
(c) CCSc1nnc(NC(=O)[C@H](C)NC(=O)c2ccccc2Cl)s1
(d) Cc1ccc(N2CC(C(=O)NC(C)CCc3ccccc3)CC2=O)cc1
Answer: b. COc1ccc(CC(=O)O)cc1O
{#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(CC(=O)O)cc1O
COc1ccc(CC(=O)O)cc1O
2-(3-hydroxy-4-methoxyphenyl)acetic acid