InChI=1/C19H25N5O3/c1-21-15-7-6-13(11-16(15)22(2)19(21)27)20-17(25)18(26)24-10-4-9-23-8-3-5-14(23)12-24/h6-7,11,14H,3-5,8-10,12H2,1-2H3,(H,20,25)/p+1/t14-/m1/s1/fC19H26N5O3/h20,23H/q+1 29A6CDBA45DF591F