Using CCc1ccc(C=O)cc1, CNC(=O)c1cc(=O)n(CCN2CCC(N)CC2)c2cc(OC)ccc12 to produce CCc1ccc(CNC2CCN(CCn3c(=O)cc(C(=O)NC)c4ccc(OC)cc43)CC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.