Task: Answer the MCQ question.
Query: Which drug exhibits a 6.313\% 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: CCN(CC)CCNC(=O)c1cc([N+](=O)[O-])c(N(C)C)cc1OC.Cl
b: CC(C)(C)NC(=O)COc1ccc(CNn2nnnc2N)cc1
c: CCOC(=O)c1sc(NC(=O)c2ccc(C)s2)cc1C
d: Cc1nn(CC2CC2)c(=O)n1-c1ccc(Cl)cc1
Answer: c. CCOC(=O)c1sc(NC(=O)c2ccc(C)s2)cc1C
{#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#}
CCOC(=O)c1sc(NC(=O)c2ccc(C)s2)cc1C
CCOC(=O)c1sc(NC(=O)c2ccc(C)s2)cc1C
ethyl 3-methyl-5-[(5-methylthiophene-2-carbonyl)amino]thiophene-2-carboxylate