InChI=1/C19H23N5O3/c1-12-6-5-7-15-21-14(11-23(12)15)10-20-16(25)13(2)24-17(26)19(22-18(24)27)8-3-4-9-19/h5-7,11,13H,3-4,8-10H2,1-2H3,(H,20,25)(H,22,27)/p+1/t13-/m1/s1/fC19H24N5O3/h20-22H/q+1 48EEAE3E537D5A27