Problem statement: Answer the multiple-choice question.
Question: Which compound has a 1.970\% 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. CCOc1ccc(-n2c(N)c(C(=O)NCc3ccco3)c3nc4ccccc4nc32)cc1
b. CCC(CC)C(=O)Nc1cc([N+](=O)[O-])ccc1F
c. O=C(O)CC(NC(=O)C1CCCCC1)c1ccc(OC2CCCC2)cc1
Answer: a. CCOc1ccc(-n2c(N)c(C(=O)NCc3ccco3)c3nc4ccccc4nc32)cc1
{#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#}
CCOc1ccc(-n2c(N)c(C(=O)NCc3ccco3)c3nc4ccccc4nc32)cc1
CCOc1ccc(-n2c(N)c(C(=O)NCc3ccco3)c3nc4ccccc4nc32)cc1
2-amino-1-(4-ethoxyphenyl)-N-(furan-2-ylmethyl)pyrrolo[3,2-b]quinoxaline-3-carboxamide