You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(21-chloro-5,26-dimethyl-32-oxa-2,9-dithia-5,6,12,13,26-pentazaoctacyclo[31.7.1.14,7.011,19.013,18.020,25.024,28.034,39]dotetraconta-1(40),4(42),6,11,18,20,22,24,27,33(41),34(39)-undecaen-27-yl)methanediol is the IUPAC name of a molecule. Please give its molecular formula.
user
C37H42ClN5O3S2
assistant