Using CC(C)(C)OC(=O)N1CCc2cc(-c3cccc(C(N)=O)c3)ccc2C1 to produce NC(=O)c1cccc(-c2ccc3c(c2)CCNC3)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.