Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 13.321\% 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: Cc1cccc(OCC(=O)Nc2ccc3c(c2)nc(CCN2CCCCC2)n3C)c1
b: CCCN(CCC)S(=O)(=O)c1cccc(-c2csc(C)n2)c1
c: O=C(Nc1cccc(C(=O)O)c1)/C(=C/c1cccc([N+](=O)[O-])c1)NC(=O)c1cccc(Br)c1
d: O=[N+]([O-])c1cc(N=Nc2ccc3ccccc3c2)ccc1O
Answer: d. O=[N+]([O-])c1cc(N=Nc2ccc3ccccc3c2)ccc1O
{#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=[N+]([O-])c1cc(N=Nc2ccc3ccccc3c2)ccc1O
O=[N+]([O-])c1cc(N=Nc2ccc3ccccc3c2)ccc1O
4-(naphthalen-2-yldiazenyl)-2-nitrophenol