Task: Answer the MCQ question.
Question: Which compound exhibits a 10.009\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) Cc1sc(NC(=O)c2ccco2)c(CN2CCC(C)CC2)c1C
(b) O=c1cc(N2CCCCCC2)[nH]c(=O)n1-c1ccccc1Cl
(c) Cc1[nH][nH]c(=O)c1C(c1ccc([N+](=O)[O-])cc1)c1c(C)[nH][nH]c1=O
(d) N#Cc1ccc(NCC(=O)N2CCN(S(=O)(=O)c3ccccc3)CC2)cc1
Answer: b. O=c1cc(N2CCCCCC2)[nH]c(=O)n1-c1ccccc1Cl
{#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=c1cc(N2CCCCCC2)[nH]c(=O)n1-c1ccccc1Cl
O=c1cc(N2CCCCCC2)[nH]c(=O)n1-c1ccccc1Cl
6-(azepan-1-yl)-3-(2-chlorophenyl)-1H-pyrimidine-2,4-dione