Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 4.508\% 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: COC(=O)c1c(C)cc(OC(C)=O)c(C)c1OC(C)=O
b: CC(=O)c1c(C)[nH]c(C(=O)OCC(=O)Nc2ccccc2Cl)c1C
c: O=C(Nc1ccccc1C(=O)N1CCCC1)c1ccc(Cl)c([N+](=O)[O-])c1
Answer: b. CC(=O)c1c(C)[nH]c(C(=O)OCC(=O)Nc2ccccc2Cl)c1C
{#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(=O)c1c(C)[nH]c(C(=O)OCC(=O)Nc2ccccc2Cl)c1C
CC(=O)c1c(C)[nH]c(C(=O)OCC(=O)Nc2ccccc2Cl)c1C
[C][C][=Branch1][C][=O][C][=C][Branch1][C][C][NH1][C][Branch2][Ring1][Branch1][C][=Branch1][C][=O][O][C][C][=Branch1][C][=O][N][C][=C][C][=C][C][=C][Ring1][=Branch1][Cl][=C][Ring2][Ring1][Ring2][C]
[2-(2-chloroanilino)-2-oxoethyl] 4-acetyl-3,5-dimethyl-1H-pyrrole-2-carboxylate