Using CC(O)CNCc1cc2c(=O)c(C(=O)NCc3ccc(Cl)cc3)cn(C)c2o1, CC(=O)O[BH-](OC(C)=O)OC(C)=O to produce CC(O)CN(C)Cc1cc2c(=O)c(C(=O)NCc3ccc(Cl)cc3)cn(C)c2o1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.