InChI=1/C20H23N5O3/c1-2-25-17-6-4-3-5-16(17)22-18(25)13-21-20(27)24-10-8-23(9-11-24)19(26)15-7-12-28-14-15/h3-7,12,14H,2,8-11,13H2,1H3,(H,21,27)/p+1/fC20H24N5O3/h21-22H/q+1 C548EEDB6B7473DE