Using COCOc1cc(OCOC)c(C(C)C)cc1-c1nnc(O)n1-c1ccc(N2CCOCC2)cc1 to produce CC(C)c1cc(-c2nnc(O)n2-c2ccc(N3CCOCC3)cc2)c(O)cc1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.