Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 9.007\% 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: CCN1CCN(Cc2ccc(NC(=O)Nc3ccccc3OC)cc2)CC1
b: CCCOc1ccc(C(=O)N2CCN(c3ccc(NC(=O)CC)cc3Cl)CC2)cc1
Answer: a. CCN1CCN(Cc2ccc(NC(=O)Nc3ccccc3OC)cc2)CC1
{#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#}
CCN1CCN(Cc2ccc(NC(=O)Nc3ccccc3OC)cc2)CC1
CCN1CCN(Cc2ccc(NC(=O)Nc3ccccc3OC)cc2)CC1
1-[4-[(4-ethyl-1,4-diazinan-1-yl)methyl]phenyl]-3-(2-methoxyphenyl)urea