Task: Answer the multiple choice question.
Question: Which drug has a -2.630\% human ether-à-go-go related gene (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] O=S(=O)(c1ccc2c(c1)OCCO2)N1CCC(n2nnc3cc(C(F)(F)F)ccc32)CC1
[b] N#Cc1nc(N2CCCC2)nc(N2CCCC2)n1
[c] COc1ccc(Cl)cc1NC1=NCC(C)S1
[d] CC[N+](C)(C)Cc1ccccc1Br.Cc1ccc(S(=O)(=O)[O-])cc1
[e] Cc1csc(NC(=O)CSc2nnc(-c3ccco3)n2C)n1
Answer: b. N#Cc1nc(N2CCCC2)nc(N2CCCC2)n1
{#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#}
N#Cc1nc(N2CCCC2)nc(N2CCCC2)n1
N#Cc1nc(N2CCCC2)nc(N2CCCC2)n1
4,6-dipyrrolidin-1-yl-1,3,5-triazine-2-carbonitrile