InChI=1/C18H26N6O4/c1-3-9(4-2)22-15-11-16(20-7-19-15)24(8-21-11)18-13(26)12(25)14(28-18)17(27)23-10-5-6-10/h7-10,12-14,18,25-26H,3-6H2,1-2H3,(H,23,27)(H,19,20,22)/t12-,13+,14-,18-/m0/s1/f/h22-23H 83223B050E171908