You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule (1S,2R,3R,5R)-3-(hydroxymethyl)-5-[[2-[(2-methoxypyridin-1-ium-4-yl)amino]-5-(4-phenyl-1,3-thiazol-2-yl)pyrimidin-4-yl]amino]cyclopentane-1,2-diol ?
user
C25H27N6O4S+
assistant