Task: Answer the multiple-choice question.
Question: Which drug exhibits a 2.169% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. Cc1nc(N2CCN(C(=O)c3ccco3)CC2)nc2c1C(=O)CCC2
b. CCN1CCC(=NNC(=O)c2ccco2)CC1
Answer: a. Cc1nc(N2CCN(C(=O)c3ccco3)CC2)nc2c1C(=O)CCC2
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cc1nc(N2CCN(C(=O)c3ccco3)CC2)nc2c1C(=O)CCC2
Cc1nc(N2CCN(C(=O)c3ccco3)CC2)nc2c1C(=O)CCC2
2-[4-(furan-2-carbonyl)piperazin-1-yl]-4-methyl-7,8-dihydro-6H-quinazolin-5-one