InChI=1/C18H21N5O4/c1-2-10-3-5-11(6-4-10)22-16-13-17(20-8-19-16)23(9-21-13)18-15(26)14(25)12(7-24)27-18/h3-6,8-9,12,14-15,18,24-26H,2,7H2,1H3,(H,19,20,22)/t12-,14-,15-,18-/m1/s1/f/h22H 70EC055BC62E0F33