Using O=S(=O)(Cl)N1CCOCC1, CC(C)(C)NS(=O)(=O)c1ccc2c(N)cccc2c1O to produce CC(C)(C)NS(=O)(=O)c1ccc2c(NS(=O)(=O)N3CCOCC3)cccc2c1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.