Using Cc1c(N)cccc1-c1cn2ccnc2c(Nc2ccc(C(=O)N3CCOCC3)cc2)n1 to produce Cc1c(N)cccc1-c1cn2ccnc2c(Nc2ccc(CN3CCOCC3)cc2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.