Task: Answer the multiple-choice question.
Query: Which compound exhibits a 9.035\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CCOc1ccccc1NC(=O)NC1(C(=O)N2CCN3CCCC3C2)CCCCC1
[b] Cn1c(=O)[nH]c(=O)c2c1nc(NC1CCCCC1)n2Cc1ccccc1
[c] CCN(c1ccc(OC)cc1)S(=O)(=O)c1ccc2c(c1)CCN2C(=O)CCC(=O)O
Answer: a. CCOc1ccccc1NC(=O)NC1(C(=O)N2CCN3CCCC3C2)CCCCC1
{#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#}
1-[1-(3,4,6,7,8,8a-hexahydro-1H-pyrrolo[1,2-a]pyrazine-2-carbonyl)cyclohexyl]-3-(2-ethoxyphenyl)urea