Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 13.996\% 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, d, or e without using any other words.
Options:
a COc1ccccc1CNC(=O)c1ccc(-c2ccccc2)cc1
b COc1ccc(NS(=O)(=O)c2ccc3nc(COc4cccc5ccccc45)[nH]c3c2)cc1
c CC(=O)N1N=C(c2cccc(Cl)c2)OC1c1cccc([N+](=O)[O-])c1
d COc1cccc(NC(=O)CN(C)C(=O)C(CCSC)NC(=O)c2ccco2)c1
e OCCC1CN(Cc2ccccc2O)CCN1CCc1ccccc1
Answer: c. CC(=O)N1N=C(c2cccc(Cl)c2)OC1c1cccc([N+](=O)[O-])c1
{#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#}
CC(=O)N1N=C(c2cccc(Cl)c2)OC1c1cccc([N+](=O)[O-])c1
CC(=O)N1N=C(c2cccc(Cl)c2)OC1c1cccc([N+](=O)[O-])c1
1-[5-(3-chlorophenyl)-2-(3-nitrophenyl)-2H-1,3,4-oxadiazol-3-yl]ethanone