Problem statement: Answer the multiple-choice question.
Query: Which drug has a 21.115\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a Cc1c(C(=O)OCCOC(C)C)[nH]c2c1C(=O)CC(c1ccco1)C2
b COc1ccccc1N(C)S(=O)(=O)c1ccc(C(=O)OCC(=O)N2CCCCCC2)cc1
c Cc1ccccc1NC(=O)Cn1c([N+](=O)[O-])cnc1C
Answer: c. Cc1ccccc1NC(=O)Cn1c([N+](=O)[O-])cnc1C
{#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#}
Cc1ccccc1NC(=O)Cn1c([N+](=O)[O-])cnc1C
Cc1ccccc1NC(=O)Cn1c([N+](=O)[O-])cnc1C
[C][C][=C][C][=C][C][=C][Ring1][=Branch1][N][C][=Branch1][C][=O][C][N][C][Branch1][=Branch1][N+1][=Branch1][C][=O][O-1][=C][N][=C][Ring1][Branch2][C]
2-(2-methyl-5-nitroimidazol-1-yl)-N-(2-methylphenyl)acetamide