Using CCOC(=O)C(CC1CCOCC1)c1ccc2c(c1)N(C)c1ccccc1S2(=O)=O to produce CN1c2ccccc2S(=O)(=O)c2ccc(C(CC3CCOCC3)C(=O)O)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.