Using O=c1cc(-c2ccccc2)c(-c2ccccc2)n[nH]1, COC(=O)COc1cccc(CCO)c1 to produce COC(=O)COc1cccc(CCn2nc(-c3ccccc3)c(-c3ccccc3)cc2=O)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.