Using COc1ccc(C=Cc2nc(CC3CCN(Cc4ccccc4)CC3)no2)cc1OC to produce Oc1ccc(C=Cc2nc(CC3CCN(Cc4ccccc4)CC3)no2)cc1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.