Problem statement: Answer the multiple-choice question.
Query: Which compound has a -66.257% 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 O=C(c1nn(Cc2ccccc2)c(=O)c2ccccc12)N1CCN(c2ccccn2)CC1
b COc1cc(C2SCC(=O)N2c2nnc(C34CC5CC(CC(C5)C3)C4)s2)cc(OC)c1OC
Answer: a. O=C(c1nn(Cc2ccccc2)c(=O)c2ccccc12)N1CCN(c2ccccn2)CC1
{#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#}
O=C(c1nn(Cc2ccccc2)c(=O)c2ccccc12)N1CCN(c2ccccn2)CC1
O=C(c1nn(Cc2ccccc2)c(=O)c2ccccc12)N1CCN(c2ccccn2)CC1
2-benzyl-4-(4-pyridin-2-ylpiperazine-1-carbonyl)phthalazin-1-one