Using N=C(N)N1CCC(CCC(=O)O)CC1, CC(=O)Nc1ccc(O)cc1 to produce CC(=O)Nc1ccc(OC(=O)CCC2CCN(C(=N)N)CC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.