InChI=1/C20H25N5O2/c1-4-11-24-18-17(19(26)25(12-5-2)20(24)27)23(3)16(22-18)10-9-14-7-6-8-15(21)13-14/h6-10,13H,4-5,11-12,21H2,1-3H3/b10-9+ 08A28027AA3621FF