Using COc1ccc2c(c1)c(C1=C(c3cn(C)c4ccc(OC)cc34)C(=O)N(C)C1=O)cn2C to produce COc1ccc2c(c1)c(C1C(=O)N(C)C(=O)C1c1cn(C)c3ccc(OC)cc13)cn2C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.