Using N=C(N)NCCC[C@H](NC(=O)OCC1c2ccccc2-c2ccccc21)C(=O)O, CC[C@H](C)[C@H](N)C(=O)OC(C)(C)C to produce CC[C@H](C)[C@H](NC(=O)[C@H](CCCNC(=N)N)NC(=O)OCC1c2ccccc2-c2ccccc21)C(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.