Problem statement: Answer the multiple choice question.
Question: Which compound has a 14.186\% 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 other words.
Options:
a: COc1ccc(NC(=O)c2ccc3c(c2)OCCO3)cc1OC
b: COc1ccc(/C=N/NC(=O)c2ccccc2O)cc1Cn1cc([N+](=O)[O-])cn1
c: CCC1(C)Cc2c(sc3nc(SCC(=O)c4ccccc4)[nH]c(=O)c23)CO1
d: Cn1nnnc1SCC(=O)NCc1cccc(C(=O)O)c1
Answer: a. COc1ccc(NC(=O)c2ccc3c(c2)OCCO3)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(NC(=O)c2ccc3c(c2)OCCO3)cc1OC
COc1ccc(NC(=O)c2ccc3c(c2)OCCO3)cc1OC
N-(3,4-dimethoxyphenyl)-2,3-dihydro-1,4-benzodioxine-6-carboxamide