Using CC(=O)Nc1cccc2[nH]c(CCCN(C)C(=O)OC(C)(C)C)nc12 to produce CNCCCc1nc2c(NC(C)=O)cccc2[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.