InChI=1/C19H25N5O3/c1-13(2)15-11-18(27-23-15)22-17(25)12-24-9-6-14(7-10-24)19(26)21-16-5-3-4-8-20-16/h3-5,8,11,13-14H,6-7,9-10,12H2,1-2H3,(H,22,25)(H,20,21,26)/p+1/fC19H26N5O3/h21-22,24H/q+1 AF420ECBE5349350