Using CC(C)C(C)(N)C(N)=O, COC(=O)c1cc(C2OCCCCO2)cnc1C(=O)OC to produce CC(C)C1(C)N=C(c2ncc(C3OCCCCO3)cc2C(=O)O)NC1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.