Problem statement: Answer the multiple choice question.
Query: Which drug has a 4.056\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a Nc1nc(NCc2ccco2)nc(N2CCCC2)c1[N+](=O)[O-]
b COc1ccc(S(=O)(=O)N2CCN(CC(O)CN3CCOCC3)CC2)cc1
c CCN(CC(=O)Nc1ccc(NC(C)=O)cc1)C(=O)/C=C/c1cn(Cc2ccccc2)nc1-c1cccnc1
d Cc1ccc(-n2c(C)c([N+](=O)[O-])c3ccc(O)c(CN(C)C)c32)cc1
e COC(=O)C1=C(c2ccccc2OCc2ccccc2)C[C@@H]2CC[C@H]1N2C(=O)NCCCOC(C)C
Answer: a. Nc1nc(NCc2ccco2)nc(N2CCCC2)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(N2CCCC2)c1[N+](=O)[O-]
Nc1nc(NCc2ccco2)nc(N2CCCC2)c1[N+](=O)[O-]
2-N-(furan-2-ylmethyl)-5-nitro-6-pyrrolidin-1-ylpyrimidine-2,4-diamine