Using Cn1nc(Cl)c2cnc(NCCO)nc21, CC1(C)OB(c2ccc(N)cc2)OC1(C)C to produce Cn1nc(-c2ccc(N)cc2)c2cnc(NCCO)nc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.