Task: Please answer the following question about the molecule with SMILES COCC(=O)NC/C=C/c1ccc2ncnc(Nc3ccc(Oc4ccc(C)nc4)c(C)c3)c2c1.
Request: What is the molecular weight of this compound's parent molecule?
Result: 469.55
Task: Please answer the following question about the molecule with {SMILES__description} {SMILES#}.
{#Description|Question|Request!}: {quest#}
{#Result|Answer|Completion!}: {answ#}
COCC(=O)NC/C=C/c1ccc2ncnc(Nc3ccc(Oc4ccc(C)nc4)c(C)c3)c2c1
COCC(=O)NC/C=C/c1ccc2ncnc(Nc3ccc(Oc4ccc(C)nc4)c(C)c3)c2c1
2-methoxy-N-[(E)-3-[4-[3-methyl-4-(6-methylpyridin-3-yl)oxyanilino]quinazolin-6-yl]prop-2-enyl]acetamide
What is the molecular weight of this compound's parent molecule?