Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 21.689\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a O=C(O)c1ccc(S(=O)(=O)c2ccccc2C(=O)O)c([N+](=O)[O-])c1
b Cc1ccc(C(=O)N2CC(=O)Nc3ccccc32)o1
c CCN(CC)c1ccc(S(=O)(=O)N2CCOCC2)cc1NC(=O)COC(=O)COc1ccccc1C
d O=C(c1ccccc1)c1c[nH]c(C(=O)NNc2cccc(Cl)n2)c1
Answer: a. O=C(O)c1ccc(S(=O)(=O)c2ccccc2C(=O)O)c([N+](=O)[O-])c1
{#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)c1ccc(S(=O)(=O)c2ccccc2C(=O)O)c([N+](=O)[O-])c1
O=C(O)c1ccc(S(=O)(=O)c2ccccc2C(=O)O)c([N+](=O)[O-])c1
4-(2-carboxyphenyl)sulfonyl-3-nitrobenzoic acid