Using [BH3-]C#N, COc1cc2c(cc1OCc1ccccc1)C(C1(c3ccccc3SC)CCC1)NCC2 to produce COc1cc2c(cc1OCc1ccccc1)C(C1(c3ccccc3SC)CCC1)N(C)CC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.