InChI=1/C17H22N4O3/c1-2-3-12-13-15(21-20-12)24-14(19)11(10-18)16(13)4-6-17(7-5-16)22-8-9-23-17/h2-9,19H2,1H3,(H,20,21)/f/h20H 48E91A5389012B54