Problem statement: Answer the multiple-choice question.
Question: Which compound has a 2.870\% 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 O=C(NCc1ccccc1)NC1(C(=O)N2CCN3CCCC3C2)CCCCC1
b CCN(CC)C(=O)CSc1nnc(COc2ccc(OC)cc2)n1N
Answer: a. O=C(NCc1ccccc1)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#}
O=C(NCc1ccccc1)NC1(C(=O)N2CCN3CCCC3C2)CCCCC1
O=C(NCc1ccccc1)NC1(C(=O)N2CCN3CCCC3C2)CCCCC1
1-[1-(3,4,6,7,8,8a-hexahydro-1H-pyrrolo[1,2-a]pyrazine-2-carbonyl)cyclohexyl]-3-benzylurea