Using Cc1nc(N)c2nc(C)n(CCOCC#Cc3ccccc3)c2c1C to produce Cc1nc(N)c2nc(C)n(CCOCCCc3ccccc3)c2c1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.