InChI=1/C18H25N5O4/c1-27-18(26)23-9-3-5-14(23)17(25)21-13-6-7-15(20-10-13)22-8-2-4-12(11-22)16(19)24/h6-7,10,12,14H,2-5,8-9,11H2,1H3,(H2,19,24)(H,21,25)/t12-,14+/m0/s1/f/h21H,19H2 177247CB288B12AB