Using COc1ccc2ncc(=O)n(CCN3CCC(N)CC3)c2c1, O=Cc1cnc2c(c1)OCCO2 to produce COc1ccc2ncc(=O)n(CCN3CCC(NCc4cnc5c(c4)OCCO5)CC3)c2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.