Using O=c1cc(OCc2ccccc2)ccn1CCc1ccc2c(c1)CNCC2, CC(=O)O[BH-](OC(C)=O)OC(C)=O to produce CN1CCc2ccc(CCn3ccc(OCc4ccccc4)cc3=O)cc2C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.