label: 2,12-dichloro-10,20-diphenyl-5,7,15,17-tetrahydro-6H,16H-dibenzo(d,l)(1,9,2,6,10,14)dioxotetraazacyclohexadecine-6,16-dione
label_lc: 2,12-dichloro-10,20-diphenyl-5,7,15,17-tetrahydro-6h,16h-dibenzo(d,l)(1,9,2,6,10,14)dioxotetraazacyclohexadecine-6,16-dione