Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 12.375\% 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.) CCCC1C(=O)N(Cc2ccccc2)C(=O)CC1C
b.) O=C(NC1CCCCC1)c1cccnc1C(=O)O
Answer: a. CCCC1C(=O)N(Cc2ccccc2)C(=O)CC1C
{#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#}
CCCC1C(=O)N(Cc2ccccc2)C(=O)CC1C
CCCC1C(=O)N(Cc2ccccc2)C(=O)CC1C
[C][C][C][C][C][=Branch1][C][=O][N][Branch1][#Branch2][C][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][C][C][Ring1][#C][C]
1-benzyl-4-methyl-3-propylpiperidine-2,6-dione