Using Cc1cc2cc(CO)ccc2n1C, CCOC(=O)c1cn[nH]c1 to produce CCOC(=O)c1cnn(Cc2ccc3c(c2)cc(C)n3C)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.