Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -21.731\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: Cc1cc(C)n(CC(=O)N/N=C/c2ccc(C)o2)n1
b: Cc1ccc(NC(=O)CN(C)C(=O)C(C)OC(=O)CNC(=O)c2ccc(Cl)c([N+](=O)[O-])c2)cc1
Answer: b. Cc1ccc(NC(=O)CN(C)C(=O)C(C)OC(=O)CNC(=O)c2ccc(Cl)c([N+](=O)[O-])c2)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#}
Cc1ccc(NC(=O)CN(C)C(=O)C(C)OC(=O)CNC(=O)c2ccc(Cl)c([N+](=O)[O-])c2)cc1
Cc1ccc(NC(=O)CN(C)C(=O)C(C)OC(=O)CNC(=O)c2ccc(Cl)c([N+](=O)[O-])c2)cc1
[1-[methyl-[2-(4-methylanilino)-2-oxoethyl]amino]-1-oxopropan-2-yl] 2-[(4-chloro-3-nitrobenzoyl)amino]acetate