Using COCCCn1c([C@@H]2CCCN(C(=O)OC(C)(C)C)C2)nc2ccccc21 to produce COCCCn1c([C@@H]2CCCNC2)nc2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.