Using CCOC(=O)CCC1CN(CC(=O)OCC)CCC1N1CCN(c2ccc(C(=N)N)cc2)CC1 to produce N=C(N)c1ccc(N2CCN(C3CCN(CC(=O)O)CC3CCC(=O)O)CC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.