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 2-[(2Z)-2-[[4-[19-[7-[(Z)-[1-(dicyanomethylidene)-3-oxoinden-2-ylidene]methyl]-2,1,3-benzothiadiazol-4-yl]-10,10,23,23-tetrakis(3,5-dihexylphenyl)-3,6,13,16,20-pentathiaheptacyclo[12.9.0.02,12.04,11.05,9.015,22.017,21]tricosa-1(14),2(12),4(11),5(9),7,15(22),17(21),18-octaen-7-yl]-2,1,3-benzothiadiazol-7-yl]methylidene]-3-oxoinden-1-ylidene]propanedinitrile .
user
C128H132N8O2S7
assistant