Using COc1c(C)cnc(CNN)c1C, CC1(C)OCC(CC(=O)c2c(Cl)nc(N)nc2Cl)O1 to produce COc1c(C)cnc(Cn2nc(CC3COC(C)(C)O3)c3c(Cl)nc(N)nc32)c1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.