Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 12.768\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a CSc1nnc2c(n1)OC=Nc1ccccc1-2
b CCCCc1nnc(NC(=O)c2cccc(S(=O)(=O)N3CCN(C)CC3)c2)s1
c O=C(C1=C(O)C(=O)N(c2ccccc2)C1c1ccc([N+](=O)[O-])cc1)c1cccs1
d CC(=O)NS(=O)(=O)c1cccnc1Nc1ccc(Cl)c(Cl)c1
e COc1ccc(C2OC(=O)CC2C(=O)NC2CCCCCC2)cc1OC
Answer: c. O=C(C1=C(O)C(=O)N(c2ccccc2)C1c1ccc([N+](=O)[O-])cc1)c1cccs1
{#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(C1=C(O)C(=O)N(c2ccccc2)C1c1ccc([N+](=O)[O-])cc1)c1cccs1
O=C(C1=C(O)C(=O)N(c2ccccc2)C1c1ccc([N+](=O)[O-])cc1)c1cccs1
4-hydroxy-2-(4-nitrophenyl)-1-phenyl-3-(thiophene-2-carbonyl)-2H-pyrrol-5-one