Using Nc1cccc(-c2cn3ccccc3n2)c1, COc1cccc2cc(C(=O)O)oc12 to produce COc1cccc2cc(C(=O)Nc3cccc(-c4cn5ccccc5n4)c3)oc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.