Task: Answer the multiple choice question.
Query: Which compound has a 16.413\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) Cn1c(C(=O)NC2CCCCC2)cc2c(=O)n3ccccc3nc21
(b) COC(=O)Cc1c(O)ccn(CCc2ccccc2)c1=O
(c) O=C(COc1ccc(S(=O)(=O)N2CCOCC2)cc1)Nc1ccccc1Cl
Answer: b. COC(=O)Cc1c(O)ccn(CCc2ccccc2)c1=O
{#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#}
COC(=O)Cc1c(O)ccn(CCc2ccccc2)c1=O
COC(=O)Cc1c(O)ccn(CCc2ccccc2)c1=O
methyl2-[4-hydroxy-2-oxo-1-(2-phenylethyl)pyridin-3-yl]acetate