Task: Answer the multiple choice question.
Question: Which compound has a 7.969\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. CC(C)(C)Cc1nnc(NC(=O)c2ccco2)s1
b. O=C(Cc1ccc([N+](=O)[O-])cc1)NCc1ccccc1Cl
c. CCOc1ccc(S(=O)(=O)N2CCN(CC(O)COc3cccc([N+](=O)[O-])c3)CC2)cc1
d. Cc1cc(C)c2c3c(sc2n1)C(=O)N(c1ccccc1C)CC(=O)N3
Answer: b. O=C(Cc1ccc([N+](=O)[O-])cc1)NCc1ccccc1Cl
{#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(Cc1ccc([N+](=O)[O-])cc1)NCc1ccccc1Cl
O=C(Cc1ccc([N+](=O)[O-])cc1)NCc1ccccc1Cl
N-[(2-chlorophenyl)methyl]-2-(4-nitrophenyl)acetamide