Using C=C(C)n1c(=O)n(Cc2c(C(=O)OC)ccc3c(C)c(C)n(C)c23)c2ccccc21 to produce COC(=O)c1ccc2c(C)c(C)n(C)c2c1Cn1c(=O)[nH]c2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.