Using O=C1c2ccccc2C(=O)c2c(NCC(O)CCl)ccc(NCC(O)CCl)c21 to produce O=C1c2ccccc2C(=O)c2c(NCC3CO3)ccc(NCC3CO3)c21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.