Using Cc1cc(Oc2ccnc3cc(OCc4ccccc4)c(C#N)cc23)ccc1NC(=O)NC1CC1 to produce Cc1cc(Oc2ccnc3cc(O)c(C#N)cc23)ccc1NC(=O)NC1CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.