InChI=1/C19H25N5O3/c1-13-18(14(2)24(22-13)15-6-4-3-5-7-15)21-17(25)8-9-23-10-11-27-16(12-23)19(20)26/h3-7,16H,8-12H2,1-2H3,(H2,20,26)(H,21,25)/t16-/m1/s1/f/h21H,20H2	574E9CB2158B5684