Using COc1ccc2c(c1)CCC1CCNC(=O)C(CC(C)NC(C)C)=C21 to produce CC(C)NC(C)CC1=C2c3ccc(O)cc3CCC2CCNC1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.