Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 19.944\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a COc1cccc(C2CC(c3ccc(Cl)cc3)Nc3nc(N)nn32)c1
b O=C1CCN(Cc2ccccc2)CCN1CCO
c CCc1nc2ccc(C(=O)NCCc3ccc(OC)cc3)cc2nc1CC
Answer: b. O=C1CCN(Cc2ccccc2)CCN1CCO
{#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=C1CCN(Cc2ccccc2)CCN1CCO
O=C1CCN(Cc2ccccc2)CCN1CCO
1-benzyl-4-(2-hydroxyethyl)-1,4-diazepan-5-one