Problem statement: Answer the multiple choice question.
Query: Which compound has a 4.903\% 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 or b without using any other words.
Options:
(a) Cc1ccccc1N1CC(=O)N(c2ccccc2C)CC1=O
(b) O=C(NCC1CCCO1)C1CCN(C(=O)c2ccc(Cl)cc2)CC1
Answer: a. Cc1ccccc1N1CC(=O)N(c2ccccc2C)CC1=O
{#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#}
Cc1ccccc1N1CC(=O)N(c2ccccc2C)CC1=O
Cc1ccccc1N1CC(=O)N(c2ccccc2C)CC1=O
[C][C][=C][C][=C][C][=C][Ring1][=Branch1][N][C][C][=Branch1][C][=O][N][Branch1][#Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][C][C][C][Ring1][=C][=O]
1,4-bis(2-methylphenyl)piperazine-2,5-dione