InChI=1/C20H25N5O4/c21-19(27)16-5-3-15(4-6-16)13-24-7-9-25(10-8-24)14-18(26)23-20(28)22-12-17-2-1-11-29-17/h1-6,11H,7-10,12-14H2,(H2,21,27)(H2,22,23,26,28)/p+1/fC20H26N5O4/h22-24H,21H2/q+1 FBC2B88662AF600D