Task: Answer the multiple choice question.
Query: Which compound exhibits a 3.777\% 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] CCOc1ccc(-c2cc(CCCC(=O)NCc3cccnc3)no2)cc1
[b] COc1ccc(C(CNC(=O)Nc2ccc(Cl)cc2)N2CCN(C)CC2)cc1
[c] COc1ccc(CN2CCN(C(=O)CCC(=O)c3ccc(C)s3)CC2)cc1OC
Answer: c. COc1ccc(CN2CCN(C(=O)CCC(=O)c3ccc(C)s3)CC2)cc1OC
{#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(CN2CCN(C(=O)CCC(=O)c3ccc(C)s3)CC2)cc1OC
COc1ccc(CN2CCN(C(=O)CCC(=O)c3ccc(C)s3)CC2)cc1OC
1-[4-[(3,4-dimethoxyphenyl)methyl]piperazin-1-yl]-4-(5-methylthiophen-2-yl)butane-1,4-dione