Using COc1cccc2c(=O)n(-c3cc(C(=O)NC4CC4)ccc3C)cnc12 to produce Cc1ccc(C(=O)NC2CC2)cc1-n1cnc2c(O)cccc2c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.