Using C=C(OCC)c1cnc2c(c1)c1ncnn1c(=O)n2Cc1ccc(OC)cc1 to produce COc1ccc(Cn2c(=O)n3ncnc3c3cc(C(C)=O)cnc32)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.