CN1C(=O)c2c(c3c4ccccc4[nH]c3c3[nH]c4ccccc4c23)C1=O.CC(C)=CCOP(=O)([O-])OP(=O)([O-])[O-]>>CC(C)=CCc1ccc2[nH]c3c4[nH]c5ccccc5c4c4c(c3c2c1)C(=O)N(C)C4=O.[O-]P(=O)([O-])OP(=O)([O-])([O-]).[H+]