Task: Answer the MCQ question.
Query: Which drug has a 13.708\% 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: Cc1[nH]nc2ncc(C(=O)c3cc(F)ccc3O)cc12
b: Nc1nc(NCCc2ccccc2)nc(NCc2ccccc2)c1[N+](=O)[O-]
c: O=C(CSc1nnc(-c2ccc(F)cc2)o1)Nc1ccc(S(=O)(=O)N2CCCC2)cc1
Answer: b. Nc1nc(NCCc2ccccc2)nc(NCc2ccccc2)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(NCCc2ccccc2)nc(NCc2ccccc2)c1[N+](=O)[O-]
Nc1nc(NCCc2ccccc2)nc(NCc2ccccc2)c1[N+](=O)[O-]
4-N-benzyl-5-nitro-2-N-(2-phenylethyl)pyrimidine-2,4,6-triamine