Using CCNC(=O)Nc1ccc(-c2nc(N3CC4CCC(C3)O4)c3cnn(C4CCN(C(=O)OCC)CC4)c3n2)cc1, CCN to produce CCNC(=O)Nc1ccc(-c2nc(N3C4CCC3COC4)c3cnn(CC)c3n2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.