Using CN(CCOc1ccc(OCc2ccccc2)c(C(=O)Nc2cccnc2)c1)C(=O)OC(C)(C)C to produce CNCCOc1ccc(OCc2ccccc2)c(C(=O)Nc2cccnc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.