Task: Answer the multiple-choice question.
Question: Which drug exhibits a 14.355\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. CCOC(=O)C(C)(C)N(Cc1cccc(C)c1)S(=O)(=O)c1ccc(Cl)c([N+](=O)[O-])c1
b. CCc1ccc(NC(=O)CN(c2ccc3c(c2)OCO3)S(=O)(=O)c2c(C)noc2C)cc1
Answer: a. CCOC(=O)C(C)(C)N(Cc1cccc(C)c1)S(=O)(=O)c1ccc(Cl)c([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#}
CCOC(=O)C(C)(C)N(Cc1cccc(C)c1)S(=O)(=O)c1ccc(Cl)c([N+](=O)[O-])c1
CCOC(=O)C(C)(C)N(Cc1cccc(C)c1)S(=O)(=O)c1ccc(Cl)c([N+](=O)[O-])c1
ethyl 2-[(4-chloro-3-nitrophenyl)sulfonyl-[(3-methylphenyl)methyl]amino]-2-methylpropanoate