Task: Answer the multiple-choice question.
Question: Which drug exhibits a 4.829\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a COC(=O)c1ccsc1NC(=O)c1ccccc1
b CCOC(=O)N1CCC(NC(=O)CCc2c(C)nc3ncnn3c2C)CC1
c O=C(CCCc1nc2ccccc2s1)Nc1nccs1
d CC(C)Cc1nnc(NC(=O)CCC(=O)Nc2ccc(F)cc2)s1
Answer: a. COC(=O)c1ccsc1NC(=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)c1ccsc1NC(=O)c1ccccc1
COC(=O)c1ccsc1NC(=O)c1ccccc1
methyl 2-benzamidothiophene-3-carboxylate