Task: Answer the MCQ question.
Question: Which compound exhibits a 0.441\% 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, or d without using any additional words.
Options:
a) CCn1c(=O)c(C(=O)NCc2ccccc2OC)c(O)c2ccccc21
b) CN(C)CC(C)(C)CNC(=S)NCc1ccc2c(c1)OCO2
c) CC(C(=O)Nc1ccccc1Cl)c1ccc([N+](=O)[O-])cc1
d) O=C(CCN1C(=O)c2ccncc2C1=O)Nc1ccc(F)cc1
Answer: c. CC(C(=O)Nc1ccccc1Cl)c1ccc([N+](=O)[O-])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(=O)Nc1ccccc1Cl)c1ccc([N+](=O)[O-])cc1
CC(C(=O)Nc1ccccc1Cl)c1ccc([N+](=O)[O-])cc1
N-(2-chlorophenyl)-2-(4-nitrophenyl)propanamide