Problem statement: Answer the multiple-choice question.
Question: Which compound has a 1.730\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] C=CCN(c1ccccc1C(=O)NCC(=O)OCC)S(=O)(=O)c1ccc(C)cc1
[b] CN1CCN(C(=O)c2ccc3c(=O)n4c(nc3c2)CCCCC4)CC1
[c] Cc1ccc(CNc2nc(N)c([N+](=O)[O-])c(Nc3cccc(F)c3)n2)cc1
[d] O=C(CCC(=O)c1ccc(Oc2ccccc2)cc1)Nc1cccc(Cl)c1Cl
Answer: c. Cc1ccc(CNc2nc(N)c([N+](=O)[O-])c(Nc3cccc(F)c3)n2)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#}
Cc1ccc(CNc2nc(N)c([N+](=O)[O-])c(Nc3cccc(F)c3)n2)cc1
Cc1ccc(CNc2nc(N)c([N+](=O)[O-])c(Nc3cccc(F)c3)n2)cc1
4-N-(3-fluorophenyl)-2-N-[(4-methylphenyl)methyl]-5-nitropyrimidine-2,4,6-triamine