Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a -18.749% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) CN1CCN(c2nc3c(c(=O)[nH]c(=O)n3C)n2CCCSc2ncccn2)CC1
b) O=C(Nc1cccc(Cl)c1)N1CCN(C/C=C/c2ccccc2)CC1
c) COc1cccc(C(=O)Nc2ccc3nc(N4CCN(c5ncccn5)CC4)cc(C)c3c2)c1OC
Answer: a. CN1CCN(c2nc3c(c(=O)[nH]c(=O)n3C)n2CCCSc2ncccn2)CC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CN1CCN(c2nc3c(c(=O)[nH]c(=O)n3C)n2CCCSc2ncccn2)CC1
CN1CCN(c2nc3c(c(=O)[nH]c(=O)n3C)n2CCCSc2ncccn2)CC1
3-methyl-8-(4-methylpiperazin-1-yl)-7-(3-pyrimidin-2-ylsulfanylpropyl)purine-2,6-dione