Using Clc1ncnc2nc[nH]c12, NC(=O)c1cccc(OCCCCCBr)c1 to produce NC(=O)c1cccc(OCCCCCn2cnc3c(Cl)ncnc32)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.