Task: Answer the MCQ question.
Question: Which drug exhibits a -2.157\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. CSc1nc2nc(-c3cccs3)cc(C(F)(F)F)c2c(=O)[nH]1
b. Nc1nc(NCC2CCCO2)nc(Nc2ccccc2)c1[N+](=O)[O-]
c. O=C1C2C3c4ccccc4C(c4ccccc43)[C@@H]2c2nc3ccccc3n21
Answer: b. Nc1nc(NCC2CCCO2)nc(Nc2ccccc2)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#}
Nc1nc(NCC2CCCO2)nc(Nc2ccccc2)c1[N+](=O)[O-]
Nc1nc(NCC2CCCO2)nc(Nc2ccccc2)c1[N+](=O)[O-]
5-nitro-2-N-(oxolan-2-ylmethyl)-4-N-phenylpyrimidine-2,4,6-triamine