Using Cc1ccc(NC(=O)N2CCN(C(=O)OC(C)(C)C)CC2CCc2cccnc2)cc1 to produce Cc1ccc(NC(=O)N2CCNCC2CCc2cccnc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.