Task: Answer the multiple choice question.
Question: Which compound exhibits a -20.045\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: COc1ccc(COc2cc(-c3cccc(OC)c3)nc3ccc(NC(=O)C(C)C)cc23)cc1
b: CCCCCCC1CCC(c2nc(-c3ccncc3)no2)CC1
c: Cc1ccc(-n2nnc3c(=O)n(CC(=O)N4CCC(C)CC4)cnc32)cc1
Answer: c. Cc1ccc(-n2nnc3c(=O)n(CC(=O)N4CCC(C)CC4)cnc32)cc1
{#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#}
Cc1ccc(-n2nnc3c(=O)n(CC(=O)N4CCC(C)CC4)cnc32)cc1
Cc1ccc(-n2nnc3c(=O)n(CC(=O)N4CCC(C)CC4)cnc32)cc1
3-(4-methylphenyl)-6-[2-(4-methylpiperidin-1-yl)-2-oxoethyl]triazolo[4,5-d]pyrimidin-7-one