Problem statement: Answer the multiple choice question.
Question: Which compound has a 6.473\% 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 additional words.
Options:
a: C=CCn1c(N)cc(=O)nc1SC(CC)C(=O)Nc1ccc(C(C)=O)cc1
b: COC(=O)c1ccc(-c2nc(CN3CCN(Cc4cccc(C)c4)CC3)c(C)o2)cc1
c: CCOC(=O)c1c(NC(=O)COc2ncnc3ccccc23)sc(C)c1C
Answer: c. CCOC(=O)c1c(NC(=O)COc2ncnc3ccccc23)sc(C)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)c1c(NC(=O)COc2ncnc3ccccc23)sc(C)c1C
CCOC(=O)c1c(NC(=O)COc2ncnc3ccccc23)sc(C)c1C
ethyl 4,5-dimethyl-2-[(2-quinazolin-4-yloxyacetyl)amino]thiophene-3-carboxylate