InChI=1/C19H27N5O3/c25-18(16-6-4-14-27-16)23-10-12-24(13-11-23)19(26)21-15-5-3-7-20-17(15)22-8-1-2-9-22/h3,5,7,16H,1-2,4,6,8-14H2,(H,21,26)/p+1/t16-/m0/s1/fC19H28N5O3/h20-21H/q+1 4DB10A3024913429