Task: Answer the multiple-choice question.
Question: Which compound exhibits a 12.557\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) COc1ccc(OC)c(-n2nnnc2SCC(=O)Nc2ccccc2OC)c1
b) O=C(N/N=C\c1coc2ccccc2c1=O)c1ccco1
c) O=C(NCc1ccccc1)c1ccc(Cl)nc1
d) Cc1ccc2c(CN3CC(C)CC(C)C3)cc(=O)oc2c1
Answer: b. O=C(N/N=C\c1coc2ccccc2c1=O)c1ccco1
{#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(N/N=C\c1coc2ccccc2c1=O)c1ccco1
O=C(N/N=C\c1coc2ccccc2c1=O)c1ccco1
N-[(Z)-(4-oxochromen-3-yl)methylideneamino]furan-2-carboxamide