Task: Answer the MCQ question.
Question: Which drug exhibits a 11.498\% 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 additional words.
Options:
a: COC(=O)CSc1nnc(CNc2ccc(OC)cc2)n1C
b: Cc1ccc(NC(=S)NCCN2CCOCC2)cc1C
c: CCNc1ccc(C(=O)OC(C(=O)NC(N)=O)C(C)C)cc1[N+](=O)[O-]
d: O=[N+]([O-])c1ccc(CSc2nc3ccccc3[nH]2)cc1
Answer: a. COC(=O)CSc1nnc(CNc2ccc(OC)cc2)n1C
{#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#}
methyl 2-[[5-[(4-methoxyanilino)methyl]-4-methyl-1,2,4-triazol-3-yl]sulfanyl]acetate