Task: Answer the multiple-choice question.
Query: Which compound exhibits a -27.776\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CCOc1cccc(N(C(=O)CNC(=O)c2ccco2)C(C(=O)NCC2CCCO2)c2ccccc2)c1
(b) COc1ccc(N2CCN(c3ccc4nnc(CCC(=O)Nc5ccc(C)cc5)n4n3)CC2)cc1
Answer: b. COc1ccc(N2CCN(c3ccc4nnc(CCC(=O)Nc5ccc(C)cc5)n4n3)CC2)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#}
COc1ccc(N2CCN(c3ccc4nnc(CCC(=O)Nc5ccc(C)cc5)n4n3)CC2)cc1
COc1ccc(N2CCN(c3ccc4nnc(CCC(=O)Nc5ccc(C)cc5)n4n3)CC2)cc1
3-[6-[4-(4-methoxyphenyl)piperazin-1-yl]-[1,2,4]triazolo[4,3-b]pyridazin-3-yl]-N-(4-methylphenyl)propanamide