Task: Answer the MCQ question.
Query: Which drug exhibits a 4.711\% 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=C(\C#N)C(=O)NC(C)c2ccccc2)cc1O
b: O=[N+]([O-])c1ccc(N2CCCC2)cc1NC(c1ccccc1)c1ccccc1
c: COc1cc2nc(N3CCN(C(=O)[C@@H]4CCCO4)CC3)nc(N)c2cc1OC
d: Cc1c(NC(=O)/C=C/c2cn(-c3ccccc3)nc2-c2ccc(F)cc2)c(=O)n(-c2ccccc2)n1C
Answer: a. COc1ccc(/C=C(\C#N)C(=O)NC(C)c2ccccc2)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(/C=C(\C#N)C(=O)NC(C)c2ccccc2)cc1O
COc1ccc(/C=C(\C#N)C(=O)NC(C)c2ccccc2)cc1O
(E)-2-cyano-3-(3-hydroxy-4-methoxyphenyl)-N-(1-phenylethyl)prop-2-enamide