Using [BH3-]C#N, O=C1CCc2c(-c3ccccc3Cl)cc(OC3CCNC3)cc2N1c1c(Cl)cccc1Cl to produce CN1CCC(Oc2cc(-c3ccccc3Cl)c3c(c2)N(c2c(Cl)cccc2Cl)C(=O)CC3)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.