Using CN(C)C(=O)N1CC2CC(C=O)(CC3CCCCC3)CC2C1, O=P([O-])(O)O to produce CN(C)C(=O)N1CC2CC(CC3CCCCC3)(C(=O)O)CC2C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.