Using O=c1cc(OCC2CCCC2)cn[nH]1, COC(=O)C(Br)CC1CCCC1 to produce COC(=O)C(CC1CCCC1)n1ncc(OCC2CCCC2)cc1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.