Using CCOC(=O)C=CCCCCCCc1ccc2cccnc2n1, Nc1ccc(Br)cn1 to produce CCOC(=O)C=C(CCCCCCc1ccc2cccnc2n1)c1ccc(N)nc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.