Task: Answer the multiple-choice question.
Question: Which compound exhibits a 17.425% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a.) O=[N+]([O-])c1cc(S(=O)(=O)c2ccc([O-])c([N+](=O)[O-])c2)ccc1[O-].[Na+]
b.) CC(C)c1nnc(NC(=O)CCC(=O)N2CCN(c3ccccc3F)CC2)s1
c.) O=C(CSc1ccccc1C(=O)O)Nc1ccc2c(c1)OCO2
d.) CCOC(=O)c1c(C)[nH]c(C(=O)OCC(=O)N(C)c2c(N)n(Cc3ccccc3)c(=O)[nH]c2=O)c1C
Answer: a. O=[N+]([O-])c1cc(S(=O)(=O)c2ccc([O-])c([N+](=O)[O-])c2)ccc1[O-].[Na+]
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=[N+]([O-])c1cc(S(=O)(=O)c2ccc([O-])c([N+](=O)[O-])c2)ccc1[O-].[Na+]
O=[N+]([O-])c1cc(S(=O)(=O)c2ccc([O-])c([N+](=O)[O-])c2)ccc1[O-].[Na+]
sodium;2-nitro-4-(3-nitro-4-oxidophenyl)sulfonylphenolate