InChI=1/C19H27N5O2/c1-11-8-7-9-12(2)18(11)22-16(25)10-20-19(26)21-13(3)17-14(4)23-24(6)15(17)5/h7-9,13H,10H2,1-6H3,(H,22,25)(H2,20,21,26)/t13-/m0/s1/f/h20-22H 0FBA5BE0C77419DF