Using CC1CN(C(=O)OCc2ccccc2)C12CCCN(C(=O)OC(C)(C)C)C2 to produce CC1CN(C(=O)OCc2ccccc2)C12CCCNC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.