Using CC(=O)O[BH-](OC(C)=O)OC(C)=O, COc1cc(Cl)ccc1-c1ccn(-c2ccc3c4c(n(C)c3c2)CNCC4)c(=O)c1 to produce COc1cc(Cl)ccc1-c1ccn(-c2ccc3c4c(n(C)c3c2)CN(C)CC4)c(=O)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.