InChI=1/C19H24N4O3/c1-15-4-2-3-5-19(15)26-13-10-21-17-14-16(6-7-18(17)23(24)25)22-11-8-20-9-12-22/h2-7,14,20-21H,8-13H2,1H3/p+1/fC19H25N4O3/h20H/q+1 BCEBBDA40B639D9B