Task: Answer the multiple-choice question.
Query: Which drug exhibits a 12.404\% human ether-à-go-go related gene (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 NC(=O)CCC(NC(=O)c1ccc(Cl)cc1)C(=O)O
b CCCCn1c(CCC)nc([N+](=O)[O-])c1Sc1ccc(Cl)cn1
c COc1ccc(C2C(C(=O)NCc3ccccn3)c3ccccc3C(=O)N2C)cc1OC
d CCOc1ccc(C2C3=C(CCCC3=O)Nc3ccc4ncccc4c32)cc1
Answer: c. COc1ccc(C2C(C(=O)NCc3ccccn3)c3ccccc3C(=O)N2C)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(C2C(C(=O)NCc3ccccn3)c3ccccc3C(=O)N2C)cc1OC
COc1ccc(C2C(C(=O)NCc3ccccn3)c3ccccc3C(=O)N2C)cc1OC
3-(3,4-dimethoxyphenyl)-2-methyl-1-oxo-N-(pyridin-2-ylmethyl)-3,4-dihydroisoquinoline-4-carboxamide