Using COC(=O)C(C)(C)NC(=O)Nc1cccc(Cc2n[nH]c(=O)c3c2CCCC3)c1 to produce CC1(C)NC(=O)N(c2cccc(Cc3n[nH]c(=O)c4c3CCCC4)c2)C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.