Task: Answer the multiple-choice question.
Query: Which compound exhibits a 20.446\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a COc1ccc(S(=O)(=O)N2CCC(C(=O)Nc3nnc(C)s3)CC2)cc1OC
b COc1ccc(-c2cc(=O)[nH]c3ccccc23)cc1
c NC(=O)c1ccc(NC(=O)CN2C(=O)NC(c3ccccc3)(c3ccccc3)C2=O)cc1
d Br.CCC1(C)CC(c2nc(-c3ccc(OC)cc3)cs2)CCS1
Answer: a. COc1ccc(S(=O)(=O)N2CCC(C(=O)Nc3nnc(C)s3)CC2)cc1OC
{#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#}
COc1ccc(S(=O)(=O)N2CCC(C(=O)Nc3nnc(C)s3)CC2)cc1OC
COc1ccc(S(=O)(=O)N2CCC(C(=O)Nc3nnc(C)s3)CC2)cc1OC
1-(3,4-dimethoxyphenyl)sulfonyl-N-(5-methyl-1,3,4-thiadiazol-2-yl)piperidine-4-carboxamide