Using O=C(O)CCCCCNC(=O)CCNC(=O)OCc1ccccc1, CC(C)(C)OC(=O)NCCN to produce CC(C)(C)OC(=O)NCCNC(=O)CCCCCNC(=O)CCNC(=O)OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.