Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 16.264\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] O=C(C1CCN(c2ncnc3c2nc2n3CCCCC2)CC1)N1CCN(c2cccc(Cl)c2)CC1
[b] CN1C(=O)N(C)C(c2ccccc2Cl)C2=C1CC(C)(C)CC2=O
[c] COCCNC(=O)CSc1ncnc2sccc12
Answer: a. O=C(C1CCN(c2ncnc3c2nc2n3CCCCC2)CC1)N1CCN(c2cccc(Cl)c2)CC1
{#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(C1CCN(c2ncnc3c2nc2n3CCCCC2)CC1)N1CCN(c2cccc(Cl)c2)CC1
O=C(C1CCN(c2ncnc3c2nc2n3CCCCC2)CC1)N1CCN(c2cccc(Cl)c2)CC1
[4-(3-chlorophenyl)piperazin-1-yl]-[1-(7,8,9,10-tetrahydro-6H-purino[9,8-a]azepin-4-yl)piperidin-4-yl]methanone