InChI=1/C18H25N3O3/c1-24-14-9-7-13(8-10-14)16(12-5-6-12)21-18(23)20-15-4-2-3-11-19-17(15)22/h7-10,12,15-16H,2-6,11H2,1H3,(H,19,22)(H2,20,21,23)/t15-,16+/m0/s1/f/h19-21H 74F5A53AF2676B0D