Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a -7.424\% 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.) O=C(NCC(O)c1ccccc1)c1ccc(Cl)c(S(=O)(=O)N2CCCC2)c1
b.) O=C(O)CCC(=O)Nc1ccc(Sc2ccc([N+](=O)[O-])cc2)cc1
c.) Cc1ccc2nc(-c3ccccn3)cc(C(=O)NC(C)C(C)(C)C)c2c1
Answer: b. O=C(O)CCC(=O)Nc1ccc(Sc2ccc([N+](=O)[O-])cc2)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#}
O=C(O)CCC(=O)Nc1ccc(Sc2ccc([N+](=O)[O-])cc2)cc1
O=C(O)CCC(=O)Nc1ccc(Sc2ccc([N+](=O)[O-])cc2)cc1
4-[4-(4-nitrophenyl)sulfanylanilino]-4-oxobutanoic acid