Using O=CO, O=P(O)(O)C(O)(CCNCCCc1ccccc1)P(=O)(O)O to produce CN(CCCc1ccccc1)CCC(O)(P(=O)(O)O)P(=O)(O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.