Using CS(=O)(=O)Nc1ccc(OCC2CO2)cc1, NCCOc1ccc(-n2ccnc2)cc1 to produce CS(=O)(=O)Nc1ccc(OCC(O)CNCCOc2ccc(-n3ccnc3)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.