You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-(11-butyl-3-oxa-9-aza-22-azoniahexacyclo[15.8.1.02,15.04,13.05,10.022,26]hexacosa-1,4(13),5(10),11,14,16,22(26)-heptaen-14-yl)-4-[2-[cyclononylmethyl-[3-[[(2S)-2-hydroxy-3-naphthalen-1-yloxypropyl]amino]propanoyl]amino]ethylcarbamoyl]benzoic acid is the IUPAC name of a molecule. Please give its molecular formula.
user
C63H78N5O7+
assistant