Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 4.448\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) Cc1ccc(S(=O)(=O)N2CCCCC2)cc1NC(=O)C1CC(=O)N(c2ccc3c(c2)OCCO3)C1
b) Nc1nc(NCC2CCCO2)nc(Nc2ccc(F)cc2)c1[N+](=O)[O-]
Answer: b. Nc1nc(NCC2CCCO2)nc(Nc2ccc(F)cc2)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(Nc2ccc(F)cc2)c1[N+](=O)[O-]
Nc1nc(NCC2CCCO2)nc(Nc2ccc(F)cc2)c1[N+](=O)[O-]
4-N-(4-fluorophenyl)-5-nitro-2-N-(oxolan-2-ylmethyl)pyrimidine-2,4,6-triamine