Task: Answer the MCQ question.
Query: Which compound exhibits a 16.563\% 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 additional words.
Options:
a.) O=C(Nc1ccc(-c2ccc(N3CCCCC3)nn2)cc1)c1ccc(Br)o1
b.) CC(=O)Nc1ccc(Nc2ncc([N+](=O)[O-])c(Nc3ccc(NC(C)=O)cc3)n2)cc1
c.) O=C(COc1ccc(Cl)cc1)Nc1cnn(Cc2c(Cl)cccc2Cl)c1
d.) CCCCOc1ccc(N(CC(=O)NCc2ccco2)C(=O)CCC(=O)Nc2nccs2)cc1
Answer: c. O=C(COc1ccc(Cl)cc1)Nc1cnn(Cc2c(Cl)cccc2Cl)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#}
O=C(COc1ccc(Cl)cc1)Nc1cnn(Cc2c(Cl)cccc2Cl)c1
O=C(COc1ccc(Cl)cc1)Nc1cnn(Cc2c(Cl)cccc2Cl)c1
2-(4-chlorophenoxy)-N-[1-[(2,6-dichlorophenyl)methyl]pyrazol-4-yl]acetamide