Using CC(=O)c1cccc(C(C)=O)c1, Nc1c(C=O)ccc2cccnc12 to produce c1cc(-c2ccc3ccc4cccnc4c3n2)cc(-c2ccc3ccc4cccnc4c3n2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.