Using CCCOc1ccc(C(C)=O)cc1C(=O)O, CCCc1c(N)c(C(N)=O)nn1Cc1ccccn1 to produce CCCOc1ccc(C(C)=O)cc1C(=O)Nc1c(C(N)=O)nn(Cc2ccccn2)c1CCC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.