InChI=1/C21H25N5O4/c1-21(2,3)30-19(28)22-14-9-7-8-13(12-14)10-11-15-23-17-16(24(15)4)18(27)26(6)20(29)25(17)5/h7-12H,1-6H3,(H,22,28)/b11-10+/f/h22H 9DB506304725F335