You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 13,20-dioxa-3,6-diazatricyclo[19.3.1.18,12]hexacosa-1(25),2,6,8(26),9,11,21,23-octaene-25,26-diol;manganese(2+);chloride .
user
C22H26ClMnN2O4+
assistant