Using CCOC(=O)C1CCN(c2nc(N)nc(C)c2C#Cc2ccc(N)nc2)CC1 to produce Cc1nc(N)nc(N2CCC(C(=O)O)CC2)c1C#Cc1ccc(N)nc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.