Task: Answer the multiple choice question.
Query: Which drug has a 7.403\% human ether-à-go-go related gene (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(=O)N1CCN(C(=O)c2cc(S(=O)(=O)N3CCCCC3)ccc2Cl)CC1
b.) Cc1noc(C)c1CSc1nnc2sc3ccccc3n12
c.) Nc1ncnc(Sc2ccccc2)c1[N+](=O)[O-]
d.) Cc1cc(C)c2nc(N3CCC(C(=O)NCc4cccnc4)CC3)sc2c1
Answer: c. Nc1ncnc(Sc2ccccc2)c1[N+](=O)[O-]
{#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#}
Nc1ncnc(Sc2ccccc2)c1[N+](=O)[O-]
Nc1ncnc(Sc2ccccc2)c1[N+](=O)[O-]
5-nitro-6-phenylsulfanylpyrimidin-4-amine