Task: Answer the MCQ question.
Query: Which compound has a -3.842\% 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(C(=O)Nc2cc(C)ccc2NC(=O)COc2ccccc2)cc1
b: COc1cc(C(=O)NCc2ccccc2)cc(Br)c1OC
c: COc1ccc(C(=O)N2CCN(c3nnnn3-c3ccccc3)CC2)cc1OC
d: CCN(CC)S(=O)(=O)c1ccc(C(=O)NCCCN=C2NS(=O)(=O)c3ccccc32)cc1
Answer: c. COc1ccc(C(=O)N2CCN(c3nnnn3-c3ccccc3)CC2)cc1OC
{#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(=O)N2CCN(c3nnnn3-c3ccccc3)CC2)cc1OC
COc1ccc(C(=O)N2CCN(c3nnnn3-c3ccccc3)CC2)cc1OC
(3,4-dimethoxyphenyl)-[4-(1-phenyltetrazol-5-yl)piperazin-1-yl]methanone