Task: Answer the MCQ question.
Query: Which drug has a 17.523\% 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)CNC(=O)c1ccccc1
b: COCC(C)NCc1ccc(OC)c(Br)c1.O=C(O)C(=O)O
c: O=c1c2ccsc2ncn1Cc1ccc(Cl)cc1
Answer: a. COC(=O)CNC(=O)c1ccccc1
{#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)CNC(=O)c1ccccc1
COC(=O)CNC(=O)c1ccccc1
[C][O][C][=Branch1][C][=O][C][N][C][=Branch1][C][=O][C][=C][C][=C][C][=C][Ring1][=Branch1]
methyl 2-benzamidoacetate