Using CCN1CCC(Oc2c(C#N)ncc3c2c2cc(Br)cnc2n3S(=O)(=O)c2ccccc2)CC1, CB1OB(C)OB(C)O1 to produce CCN1CCC(Oc2c(C#N)ncc3[nH]c4ncc(C)cc4c23)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.