InChI=1/C18H18ClN3O2/c19-13-5-2-4-12(8-13)15-9-16(15)17(23)21-10-11-3-1-6-14(7-11)22-18(20)24/h1-8,15-16H,9-10H2,(H,21,23)(H3,20,22,24)/t15-,16+/m1/s1/f/h21-22H,20H2 63B29FD3A219AE04