Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 16.556\% 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 additional words.
Options:
[a] COc1ccc2nc(NC(=O)c3ccccc3O)sc2c1
[b] CCOC(=O)c1ccc(-c2csc(NC(=O)CN3CCC(C)CC3)n2)cc1
[c] COc1cccc2c(=O)cc(C)n(CC(=O)Nc3ccc(Br)cc3)c12
[d] Cc1[nH]n2c(=O)c3c(nc2c1-c1ccc(Cl)cc1)CCC3
Answer: a. COc1ccc2nc(NC(=O)c3ccccc3O)sc2c1
{#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#}
2-hydroxy-N-(6-methoxy-1,3-benzothiazol-2-yl)benzamide