Using NC1Cc2ccccc2C1, COC(=O)C1CCOc2cc(Oc3ccc(C(=O)O)cc3)c(C#N)cc21 to produce COC(=O)C1CCOc2cc(Oc3ccc(C(=O)NC4Cc5ccccc5C4)cc3)c(C#N)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.