Using CC(C)(C)OC(=O)N1CCC2(CCCN(Cc3cccc4ccccc34)C2=O)CC1 to produce O=C1N(Cc2cccc3ccccc23)CCCC12CCNCC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.