Using O=S(=O)(Cl)c1ccccn1, COC(=O)CCc1cccc(CNCc2ccc3c(c2)OCCO3)c1 to produce COC(=O)CCc1cccc(CN(Cc2ccc3c(c2)OCCO3)S(=O)(=O)c2ccccn2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.