Using CCOC(=O)CN(c1cccc2cc(C3=NCC(CN4CCOCC4)S3)[nH]c12)S(=O)(=O)c1cccs1 to produce O=S(=O)(c1cccs1)N(CCO)c1cccc2cc(C3=NCC(CN4CCOCC4)S3)[nH]c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.