Using N=C(N)Nc1ccc(C(N)=O)cc1, CCOC(=O)c1ccc(C(=O)/C=C/N(C)C)cc1 to produce CCOC(=O)c1ccc(-c2ccnc(Nc3ccc(C(N)=O)cc3)n2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.