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 1-[2-[[8-[bis[(4-methoxyphenyl)methyl]amino]-6-(4-ethylpyridin-3-yl)-1,5-naphthyridin-3-yl]amino]pyridin-4-yl]propan-1-ol .
user
C39H40N6O3
assistant