Task: Answer the multiple-choice question.
Query: Which compound exhibits a 15.337\% 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 additional words.
Options:
a CCOc1ccc2c(c1)c(N=O)c(O)n2C
b COc1ccc(CCCC(=O)NCCc2ccccc2)cc1
c O=C(Nc1nc2ccccc2[nH]1)c1ccc(Cl)c(S(=O)(=O)N2CCCC2)c1
Answer: b. COc1ccc(CCCC(=O)NCCc2ccccc2)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(CCCC(=O)NCCc2ccccc2)cc1
COc1ccc(CCCC(=O)NCCc2ccccc2)cc1
4-(4-methoxyphenyl)-N-(2-phenylethyl)butanamide