Chemical Name: 2-((6-((6,7-bis(2-methoxyethoxy)quinazolin-4-yl)(3-ethynylphenyl)amino)-4,5-dihydroxy-2-(hydroxymethyl)tetrahydro-2H-pyran-3-yl)oxy)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol
Smile: OCC1C(OC2C(O)C(O)C(O)C(CO)O2)C(O)C(O)C(N(C3=NC=NC4=CC(OCCOC)=C(OCCOC)C=C43)C5=CC(C#C)=CC=C5)O1