Using COC(=O)c1cccc(CO)c1N(Cc1cccnc1)S(=O)(=O)c1ccc(OC)cc1, CI to produce COCc1cccc(C(=O)OC)c1N(Cc1cccnc1)S(=O)(=O)c1ccc(OC)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.