InChI=1/C18H19ClN4O2/c1-10(12-3-5-13(19)6-4-12)20-11(2)17(24)21-14-7-8-15-16(9-14)23-18(25)22-15/h3-11,20H,1-2H3,(H,21,24)(H2,22,23,25)/t10-,11+/m1/s1/f/h21-23H 693A69459FCF11BE