Using CC(=O)OO, CSc1cc(C(O)CNC(C)CCN(C)c2ccccc2)ccc1O to produce CC(CCN(C)c1ccccc1)NCC(O)c1ccc(O)c(S(C)=O)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.