Using C[C@@H]1CC(CNc2cccc(-c3cc(N[C@H]4CC[C@H](N)CC4)ncc3Cl)n2)C[C@H](C)O1, COCCOS(=O)(=O)c1ccc(C)cc1 to produce COCCN[C@H]1CC[C@H](Nc2cc(-c3cccc(NCC4C[C@@H](C)O[C@@H](C)C4)n3)c(Cl)cn2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.