Using CC(C)(C)ONC(=N)NCCC[C@H](NC(=O)OCC1c2ccccc2-c2ccccc21)C(=O)O, Cc1cc(C)c(S(=O)(=O)n2cnc([N+](=O)[O-])n2)c(C)c1 to produce N=C(N)NCCC[C@H](N)C(N)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.