Using Cc1cccc(C=O)c1, CNC(=O)c1cc(=O)n(CCN2CCC(N)CC2)c2cc(OC)ccc12 to produce CNC(=O)c1cc(=O)n(CCN2CCC(NCc3cccc(C)c3)CC2)c2cc(OC)ccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.