InChI=1/C19H21N5O2/c1-4-13-16(15-8-7-12(3)26-15)23-19(20)24-17(13)18(25)22-10-14-11(2)6-5-9-21-14/h5-9H,4,10H2,1-3H3,(H,22,25)(H2,20,23,24)/f/h22H,20H2 415C064D3A0D6B68