Task: Answer the multiple-choice question.
Question: Which drug exhibits a 12.986\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: COC(=O)c1ccc(Cl)c(NC(=O)CN2CCCC2)c1
b: Cc1noc(C)c1COc1cccc(C(=O)Nc2ccc(C#N)cc2)c1
c: OCCC1CN(Cc2cnn(-c3ccc(F)cc3)c2)CCN1Cc1ccsc1
d: CC1CCC(NC(=O)COc2ccccc2C(N)=O)CC1
Answer: a. COC(=O)c1ccc(Cl)c(NC(=O)CN2CCCC2)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#}
COC(=O)c1ccc(Cl)c(NC(=O)CN2CCCC2)c1
COC(=O)c1ccc(Cl)c(NC(=O)CN2CCCC2)c1
[C][O][C][=Branch1][C][=O][C][=C][C][=C][Branch1][C][Cl][C][Branch1][=C][N][C][=Branch1][C][=O][C][N][C][C][C][C][Ring1][Branch1][=C][Ring1][S]
methyl 4-chloro-3-[(2-pyrrolidin-1-ylacetyl)amino]benzoate