Using COC(=O)CCCCCNC(=O)c1cccc(-c2ccccc2)c1C to produce Cc1c(C(=O)NCCCCCC(=O)O)cccc1-c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.