Using NC(=O)c1ccc(C2CCC(=O)CC2)cc1, c1ccc([P+](CCC2OCCO2)(c2ccccc2)c2ccccc2)cc1 to produce NC(=O)c1ccc(C2CCC(=CCC3OCCO3)CC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.