Problem statement: Answer the multiple choice question.
Question: Which drug has a -19.044% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a.) COn1c(-c2ccccc2)nc2ccc(Cl)cc21
b.) CCCN(C(=O)Cn1nc(C)c([N+](=O)[O-])c1C)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
c.) COc1cccc(C(=O)NC(=O)Nc2cc(C)[nH]n2)c1
d.) Cc1nn(CC(=O)Nc2ccc3c(c2)OCO3)c(C)c1[N+](=O)[O-]
Answer: a. COn1c(-c2ccccc2)nc2ccc(Cl)cc21
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COn1c(-c2ccccc2)nc2ccc(Cl)cc21
COn1c(-c2ccccc2)nc2ccc(Cl)cc21
6-chloro-1-methoxy-2-phenylbenzimidazole