Using O=Cc1ccccc1, CC(C)(C)OC(=O)NCC1CCN(CCCCCN)CC1 to produce CC(C)(C)OC(=O)NCC1CCN(CCCCCNCc2ccccc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.