Task: Answer the MCQ question.
Query: Which compound exhibits a 5.747\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: COc1ccc(NC(=O)CSCC(=O)N(C)CCOc2ccc(Cl)cc2)cc1
b: CCOC(=O)CN(C(=O)CSc1nnc2c(n1)[nH]c1ccccc12)c1ccccc1
c: CCOC(=O)C1(CCOc2ccccc2)CCN(Cc2ccc(O)c(OC)c2)CC1
Answer: b. CCOC(=O)CN(C(=O)CSc1nnc2c(n1)[nH]c1ccccc12)c1ccccc1
{#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)CN(C(=O)CSc1nnc2c(n1)[nH]c1ccccc12)c1ccccc1
CCOC(=O)CN(C(=O)CSc1nnc2c(n1)[nH]c1ccccc12)c1ccccc1
ethyl 2-(N-[2-(5H-[1,2,4]triazino[5,6-b]indol-3-ylsulfanyl)acetyl]anilino)acetate