Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 7.201\% 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: COc1cc(OC)c(OC)cc1/C=N/NC(=O)c1ccc2nc[nH]c2c1
b: Cc1ccc(CN2C(=O)CCC2C(=O)NCCN2CCN(c3cccc(Cl)c3)CC2)cc1
c: COn1c(=O)c(-c2ccc(Cl)cc2)[n+]([O-])c2ccccc21
d: COc1ccc(-c2ccc(NS(=O)(=O)c3cccc([N+](=O)[O-])c3)cc2)nn1
Answer: c. COn1c(=O)c(-c2ccc(Cl)cc2)[n+]([O-])c2ccccc21
{#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#}
COn1c(=O)c(-c2ccc(Cl)cc2)[n+]([O-])c2ccccc21
COn1c(=O)c(-c2ccc(Cl)cc2)[n+]([O-])c2ccccc21
3-(4-chlorophenyl)-1-methoxy-4-oxidoquinoxalin-4-ium-2-one