Using COc1ccccc1CCNC1CCCc2nc(C#N)ccc21, O=C([O-])O to produce O=C(O)c1ccc2c(n1)CCCC2NCCc1ccccc1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.