Task: Answer the multiple-choice question.
Question: Which compound exhibits a 4.251\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: CCCCCCOC(=O)NCC(O)c1ccccc1
b: CN(C)CCP(=O)(c1ccccc1)c1ccccc1
Answer: b. CN(C)CCP(=O)(c1ccccc1)c1ccccc1
{#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#}
CN(C)CCP(=O)(c1ccccc1)c1ccccc1
CN(C)CCP(=O)(c1ccccc1)c1ccccc1
[C][N][Branch1][C][C][C][C][P][=Branch1][C][=O][Branch1][=Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=C][C][=C][C][=C][Ring1][=Branch1]
2-diphenylphosphoryl-N,N-dimethylethanamine