InChI=1/C19H21NO4/c1-23-18-8-12-5-6-20-10-14-11(3-4-16(21)19(14)24-2)7-15(20)13(12)9-17(18)22/h3-4,8-9,15,21-22H,5-7,10H2,1-2H3/p+1/t15-/m0/s1/fC19H22NO4/h20H/q+1 D81F6B0B04BF5B03