Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a -2.546\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a CCNC(=S)NC1CC2CCCC(C1)N2CCc1ccccc1
b Nc1c(C(=O)NCC2CCCO2)c2nc3ccccc3nc2n1-c1ccccc1
c CC1CC(C)CN(c2nc3c(c(=O)n(C)c(=O)n3C)n2CCSc2ncccn2)C1
Answer: c. CC1CC(C)CN(c2nc3c(c(=O)n(C)c(=O)n3C)n2CCSc2ncccn2)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#}
CC1CC(C)CN(c2nc3c(c(=O)n(C)c(=O)n3C)n2CCSc2ncccn2)C1
CC1CC(C)CN(c2nc3c(c(=O)n(C)c(=O)n3C)n2CCSc2ncccn2)C1
8-(3,5-dimethylpiperidin-1-yl)-1,3-dimethyl-7-(2-pyrimidin-2-ylsulfanylethyl)purine-2,6-dione