Task: Answer the multiple-choice question.
Question: Which compound exhibits a -9.490\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] Cc1c(C(=O)NCCN2CCCC(O)C2)oc2c(F)cccc12
[b] O=c1nc2ccccc2c2n1CC(CN1CCN(C(c3ccccc3)c3ccccc3)CC1)N2
Answer: b. O=c1nc2ccccc2c2n1CC(CN1CCN(C(c3ccccc3)c3ccccc3)CC1)N2
{#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=c1nc2ccccc2c2n1CC(CN1CCN(C(c3ccccc3)c3ccccc3)CC1)N2
O=c1nc2ccccc2c2n1CC(CN1CCN(C(c3ccccc3)c3ccccc3)CC1)N2
2-[(4-benzhydrylpiperazin-1-yl)methyl]-2,3-dihydro-1H-imidazo[1,2-c]quinazolin-5-one