Problem statement: Answer the MCQ question.
Query: Which drug has a 2.613\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) COc1ccc(-c2cc3ccc(O)cc3oc2=O)cc1
(b) CN(C)/N=C/c1ccc(Sc2ccccc2[N+](=O)[O-])o1
(c) CC(C)(C)c1csc(N(CCC#N)CCC#N)n1
(d) Cc1ccc(C(=O)Oc2ccccc2N2C(=O)C3C4CCC(C4)C3C2=O)cc1
Answer: a. COc1ccc(-c2cc3ccc(O)cc3oc2=O)cc1
{#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(-c2cc3ccc(O)cc3oc2=O)cc1
COc1ccc(-c2cc3ccc(O)cc3oc2=O)cc1
7-hydroxy-3-(4-methoxyphenyl)chromen-2-one