InChI=1/C14H23N5O2/c1-2-3-4-5-6-10(11(21)7-20)19-9-18-12-13(15)16-8-17-14(12)19/h8-11,20-21H,2-7H2,1H3,(H2,15,16,17)/t10-,11+/m1/s1/f/h15H2 A050686EF34B591C