Using CC1(C)OC2C(CO)OC(n3nnc4c(N)ncnc43)C2O1, O=C(Cl)c1ccccc1 to produce CC1(C)OC2C(CO)OC(n3nnc4c(NC(=O)c5ccccc5)ncnc43)C2O1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.