Problem statement: Answer the multiple-choice question.
Query: Which drug has a -9.055\% human ether-à-go-go related gene (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: COC(=O)NC(=C(Cl)Cl)S(=O)(=O)c1ccccc1
b: O=C(CSc1ncnc2c1oc1ccccc12)OCc1ccccc1
c: CCOC(=O)Cc1nnc(NC(=O)CSc2nnc3c4ccccc4n(C(C)C)c3n2)s1
Answer: c. CCOC(=O)Cc1nnc(NC(=O)CSc2nnc3c4ccccc4n(C(C)C)c3n2)s1
{#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#}
ethyl 2-[5-[[2-[(5-propan-2-yl-[1,2,4]triazino[5,6-b]indol-3-yl)sulfanyl]acetyl]amino]-1,3,4-thiadiazol-2-yl]acetate