Using CS(=O)(=O)Cl, NC(=O)Cc1cnc(Nc2ccc(N3CCC(CCO)CC3)cc2)cc1NCc1ccccc1 to produce CS(=O)(=O)OCCC1CCN(c2ccc(Nc3cc(NCc4ccccc4)c(CC(N)=O)cn3)cc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.