Task: Please answer the following question about the molecule with SMILES O=P(O)(O)C(Cl)(Cl)P(=O)(O)O.
Question: Please describe this drug.
Completion: A diphosphonate which affects calcium metabolism. It inhibits bone resorption and soft tissue calcification.
Task: Please answer the following question about the molecule with {SMILES__description} {SMILES#}.
{#Description|Question|Request!}: {quest#}
{#Result|Answer|Completion!}: {answ#}
O=P(O)(O)C(Cl)(Cl)P(=O)(O)O
C(P(=O)(O)O)(P(=O)(O)O)(Cl)Cl
[dichloro(phosphono)methyl]phosphonicacid
Please describe this drug.