Using COC(=O)Cc1ccc(C(=O)NCc2ccc(C(=O)Oc3ccc4cc(C(=N)N)ccc4c3)o2)cc1 to produce N=C(N)c1ccc2cc(OC(=O)c3ccc(CNC(=O)c4ccc(CC(=O)O)cc4)o3)ccc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.