InChI=1/C18H19ClN4O2/c19-15-8-12(9-20)3-6-17(15)25-11-13-4-5-16(22-13)18(24)23-7-1-2-14(23)10-21/h3,6,8,13-14,16,22H,1-2,4-5,7,11H2/t13-,14+,16+/m1/s1 ED57DE3FE45B22C1