Using CSc1c(Cl)nc(-c2ccc(NC(=O)NCCCl)cc2)nc1N1CCOCC1 to produce CSc1c(Cl)nc(-c2ccc(N3CCNC3=O)cc2)nc1N1CCOCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.