Using O=S(=O)(c1ccccc1)N1CC(O)CN(Cc2ccccc2)CC(O)C1 to produce O=S(=O)(c1ccccc1)N1CC2CN(Cc3ccccc3)CC(C1)O2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.