Using CS(=O)(=O)N1CCO[C@@H](CNc2nc(-c3ccc(N4CCNCC4)cc3)cc3nccnc23)C1, CC(=O)O[BH-](OC(C)=O)OC(C)=O to produce CN1CCN(c2ccc(-c3cc4nccnc4c(NC[C@H]4CN(S(C)(=O)=O)CCO4)n3)cc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.