Using CCOCCBr, CC(C)(C)OC(=O)N1CCC(C(=O)c2nc3ccccc3[nH]2)CC1 to produce CCOCCn1c(C(=O)C2CCN(C(=O)OC(C)(C)C)CC2)nc2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.