Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a -38.858\% 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 additional words.
Options:
a. Cc1ccc(CN2C(=O)CCC2C(=O)NCc2cccnc2)cc1
b. CC(C)C(=O)N1CCN(c2ccccc2NC(=O)Cc2ccc(Cl)cc2)CC1
c. COc1ccc(C(=O)C2CCCN(C(=O)c3cc(C)nc(C)n3)C2)cc1OC
d. COc1cc(NS(=O)(=O)c2ccc(NC(=O)/C=C/c3ccc([N+](=O)[O-])cc3)cc2)ncn1
e. S=c1[nH]cc(-c2ccccc2)[nH]1
Answer: b. CC(C)C(=O)N1CCN(c2ccccc2NC(=O)Cc2ccc(Cl)cc2)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#}
CC(C)C(=O)N1CCN(c2ccccc2NC(=O)Cc2ccc(Cl)cc2)CC1
CC(C)C(=O)N1CCN(c2ccccc2NC(=O)Cc2ccc(Cl)cc2)CC1
2-(4-chlorophenyl)-N-[2-[4-(2-methylpropanoyl)piperazin-1-yl]phenyl]acetamide