Using O=C1CCC(N2Cc3cc(CNC(=O)Nc4ccc([N+](=O)[O-])cc4)ccc3C2=O)C(=O)N1 to produce Nc1ccc(NC(=O)NCc2ccc3c(c2)CN(C2CCC(=O)NC2=O)C3=O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.