InChI=1/C16H19IN2O3/c17-11-4-6-12(7-5-11)18-15(20)9-14-16(21)22-10-13-3-1-2-8-19(13)14/h4-7,13-14H,1-3,8-10H2,(H,18,20)/t13-,14+/m0/s1/f/h18H CF7CB8B3363DDD12