InChI=1/C16H17N3O/c20-16(13-6-2-1-3-7-13)18-14-8-4-5-9-15(14)19-11-10-17-12-19/h1-2,4-5,8-13H,3,6-7H2,(H,18,20)/t13-/m1/s1/f/h18H	581E29FD0A5C2966