Using Nc1cc(C#Cc2ccc(-c3ccc(Cl)cc3)cn2)ccc1OCCN1CCCC1, COC(OC)N(C)C to produce CNc1cc(C#Cc2ccc(-c3ccc(Cl)cc3)cn2)ccc1OCCN1CCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.