Using COc1cc2nc(Cl)nc(O)c2cc1OC, CCOC(=O)C1(Cc2ccccc2)CCNCC1 to produce CCOC(=O)C1(Cc2ccccc2)CCN(c2nc(O)c3cc(OC)c(OC)cc3n2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.