InChI=1/C19H25N5O2/c1-12-5-4-6-16(13(12)2)22-19(26)18(25)21-15-9-7-14(8-10-15)17-23-20-11-24(17)3/h7-13,16H,4-6H2,1-3H3,(H,21,25)(H,22,26)/t12-,13+,16+/m0/s1/f/h21-22H 2D4B5F3EA588B678