Task: Answer the multiple-choice question.
Question: Which compound exhibits a 12.594\% 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: CCN1CCCc2cc(CN(CCN3CCOCC3)C(=S)Nc3cccc(C)c3)ccc21
b: CCn1c(C)c(C(C)=O)c(N2CCN(c3ccc(F)cc3)CC2)nc1=S
c: COc1ccc(C(=O)Nc2ccc(NC(=O)C3CCCCC3)nc2)cc1
Answer: a. CCN1CCCc2cc(CN(CCN3CCOCC3)C(=S)Nc3cccc(C)c3)ccc21
{#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#}
CCN1CCCc2cc(CN(CCN3CCOCC3)C(=S)Nc3cccc(C)c3)ccc21
CCN1CCCc2cc(CN(CCN3CCOCC3)C(=S)Nc3cccc(C)c3)ccc21
1-[(1-ethyl-3,4-dihydro-2H-quinolin-6-yl)methyl]-3-(3-methylphenyl)-1-(2-morpholin-4-ylethyl)thiourea