Using Cn1cc(C2=C(c3cn(CCC(=O)O)c4ccccc34)C(=O)NC2=O)c2ccccc21, CCOC(=O)[C@H](C)N to produce COC(=O)[C@H](C)NC(=O)CCn1cc(C2=C(c3cn(C)c4ccccc34)C(=O)NC2=O)c2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.