Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 17.192\% 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) Cc1onc(-c2ccccc2)c1C(=O)Nc1sccc1C#N
b) Cc1ccc(C(CNC(=O)Nc2ccccc2)N2CCN(C)CC2)cc1
c) CCOC(=O)c1sc(NC(=O)OC)c(C(=O)OC)c1C
d) COC(=O)c1sccc1NC(=O)COc1ccc(Cl)cc1
Answer: c. CCOC(=O)c1sc(NC(=O)OC)c(C(=O)OC)c1C
{#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)OC)c(C(=O)OC)c1C
CCOC(=O)c1sc(NC(=O)OC)c(C(=O)OC)c1C
2-O-ethyl 4-O-methyl 5-(methoxycarbonylamino)-3-methylthiophene-2,4-dicarboxylate