Problem statement: Answer the MCQ question.
Query: Which compound has a -4.272\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a O=C(OCc1ccccc1F)c1ccc2c(c1)OCCO2
b O=C(Cn1cc([N+](=O)[O-])cn1)Nc1ccc(Cn2cc(Br)cn2)cc1
c O=C1COc2ccc(S(=O)(=O)CCC(=O)N3CCN(c4cccc(C(F)(F)F)c4)CC3)cc2N1
Answer: b. O=C(Cn1cc([N+](=O)[O-])cn1)Nc1ccc(Cn2cc(Br)cn2)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#}
O=C(Cn1cc([N+](=O)[O-])cn1)Nc1ccc(Cn2cc(Br)cn2)cc1
O=C(Cn1cc([N+](=O)[O-])cn1)Nc1ccc(Cn2cc(Br)cn2)cc1
N-[4-[(4-bromopyrazol-1-yl)methyl]phenyl]-2-(4-nitropyrazol-1-yl)acetamide