InChI=1/C16H23N5O3/c1-15(2,3)21-9-11(8-17-21)18-12(22)10-20-13(23)16(19-14(20)24)6-4-5-7-16/h8-9H,4-7,10H2,1-3H3,(H,18,22)(H,19,24)/f/h18-19H B52E3C8C5DCDCB3E