Task: Answer the multiple choice question.
Query: Which drug has a 4.192\% 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 additional words.
Options:
[a] COc1ccc(N2C(=O)CCC(C(=O)N3CCOCC3)C2c2ccc(F)cc2)cc1
[b] CCCC(=O)C1=C(N2CCCC2)CC(CC(C)SCC)CC1=O
Answer: b. CCCC(=O)C1=C(N2CCCC2)CC(CC(C)SCC)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#}
CCCC(=O)C1=C(N2CCCC2)CC(CC(C)SCC)CC1=O
CCCC(=O)C1=C(N2CCCC2)CC(CC(C)SCC)CC1=O
[C][C][C][C][=Branch1][C][=O][C][=C][Branch1][Branch2][N][C][C][C][C][Ring1][Branch1][C][C][Branch1][=Branch2][C][C][Branch1][C][C][S][C][C][C][C][Ring1][P][=O]
2-butanoyl-5-(2-ethylsulfanylpropyl)-3-pyrrolidin-1-ylcyclohex-2-en-1-one