Using CCCCOc1ccccc1C(=O)Nc1ccc2c(c1)cc(C(=O)N[C@H](C(=O)N(C)Cc1ccccc1)c1ccccc1)n2C, CO to produce Cn1c(C(=O)O)cc2cc(NC(=O)c3ccccc3O)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.