Using CC(=O)O[BH-](OC(C)=O)OC(C)=O, O=C1N=C(N2CCN[C@@H](CO)C2)SC1=Cc1ccc2c(cnn2Cc2ccc(C(F)(F)F)cc2C(F)(F)F)c1 to produce CN1CCN(C2=NC(=O)C(=Cc3ccc4c(cnn4Cc4ccc(C(F)(F)F)cc4C(F)(F)F)c3)S2)C[C@@H]1CO, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.