InChI=1/C18H25N3O5/c1-11(2)16(12-3-4-13-14(9-12)26-8-7-25-13)20-18(23)21-5-6-24-15(10-21)17(19)22/h3-4,9,11,15-16H,5-8,10H2,1-2H3,(H2,19,22)(H,20,23)/t15-,16-/m1/s1/f/h20H,19H2 EBC8EACC5B04F7A8