Using CCc1cccc(CC)c1-c1cc2c(C3=CCN(C(=O)OC(C)(C)C)CC3)c[nH]c2cn1, CCCC(Br)CCC to produce CCCC(CCC)n1cc(C2=CCN(C(=O)OC(C)(C)C)CC2)c2cc(-c3c(CC)cccc3CC)ncc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.