Task: Answer the multiple-choice question.
Query: Which compound exhibits a 15.161\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. O=C(CSc1nnc(-c2ccc(F)cc2)c2ccccc12)Nc1ccccc1Cl
b. COc1cc(OC)cc(C(=O)N2CCC(C(=O)Nc3ccc4c(c3)OCCO4)CC2)c1
Answer: a. O=C(CSc1nnc(-c2ccc(F)cc2)c2ccccc12)Nc1ccccc1Cl
{#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(CSc1nnc(-c2ccc(F)cc2)c2ccccc12)Nc1ccccc1Cl
O=C(CSc1nnc(-c2ccc(F)cc2)c2ccccc12)Nc1ccccc1Cl
N-(2-chlorophenyl)-2-[1-(4-fluorophenyl)benzo[d]pyridazin-4-yl]sulfanylacetamide