InChI=1/C19H25N5O3/c1-23(2)17-4-3-14(11-20-17)12-21-19(26)22-16-5-8-24(9-6-16)18(25)15-7-10-27-13-15/h3-4,7,10-11,13,16H,5-6,8-9,12H2,1-2H3,(H2,21,22,26)/p+1/fC19H26N5O3/h20-22H/q+1 4A5DAC8F937BF500