InChI=1/C19H25NO3/c1-19(2,11-14-6-4-3-5-7-14)20-12-18(23)15-8-9-17(22)16(10-15)13-21/h3-10,18,20-23H,11-13H2,1-2H3/p+1/t18-/m0/s1/fC19H26NO3/h20H/q+1 983F0E7B23D9CE44