Using CC1(C)CC(C(Nc2cnc3ccccc3c2)c2ccc(C(=O)O)cc2)C1, CCOC(=O)CCN to produce CCOC(=O)CCNC(=O)c1ccc(C(Nc2cnc3ccccc3c2)C2CC(C)(C)C2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.