Using COC(=O)N1NC(=O)CC1c1ccc(OC)c(OC2CCCC2)c1 to produce COc1ccc(C2CC(=O)NN2C(=O)O)cc1OC1CCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.