Using CCOC(=O)c1c(C)n(CCc2ccccc2)c2ccc(C)cc12 to produce Cc1ccc2c(c1)c(C(=O)O)c(C)n2CCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.