Using O=C(O)CCC=C(c1cccnc1)c1ccc2c(c1)CC(NS(=O)(=O)c1ccc(Cl)cc1)C2, O=C([O-])[O-] to produce COC(=O)CCC=C(c1cccnc1)c1ccc2c(c1)CC(NS(=O)(=O)c1ccc(Cl)cc1)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.