InChI=1/C18H21NO3/c1-10(2)19-8-12-7-15-13-5-4-6-14(13)18(20)22-17(15)11(3)16(12)21-9-19/h7,10H,4-6,8-9H2,1-3H3/p+1/fC18H22NO3/h19H/q+1 E3F4FD7EDC97EF15