Task: Answer the MCQ question.
Question: Which drug has a -4.983\% 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 other words.
Options:
a.) O=[N+]([O-])c1ccc(COc2cccnc2)cc1
b.) NNC(=O)c1cccc(COc2ccccc2Br)c1
c.) O=C(c1cc2cc(C(F)(F)F)ccc2s1)N1CCOCC1
d.) Clc1ccc(CSc2ncn(-c3ccccc3)n2)cc1
Answer: a. O=[N+]([O-])c1ccc(COc2cccnc2)cc1
{#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#}
3-[(4-nitrophenyl)methoxy]pyridine