Task: Answer the MCQ question.
Query: Which drug has a 4.125\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] Nc1cc(=O)[nH]n1C1CCCC1
[b] C=CCNC(=O)/C(C#N)=C/c1ccc(OS(=O)(=O)c2ccc(C)cc2)c(OC)c1
[c] C=CCn1c(COc2ccc(Cl)cc2)nnc1SCC(=O)N/N=C/c1cccc(O)c1
[d] N#CCSc1nc2c(c(C3CC=CCC3)c1C#N)CCC2
[e] O=[N+]([O-])c1ccc2c(c1)nc1n2CCN(CC2CCCO2)C1
Answer: e. O=[N+]([O-])c1ccc2c(c1)nc1n2CCN(CC2CCCO2)C1
{#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#}
O=[N+]([O-])c1ccc2c(c1)nc1n2CCN(CC2CCCO2)C1
O=[N+]([O-])c1ccc2c(c1)nc1n2CCN(CC2CCCO2)C1
8-nitro-2-(oxolan-2-ylmethyl)-3,4-dihydro-1H-pyrazino[1,2-a]benzimidazole