Using CCBr, COc1cc(OC)nc(NCCn2cc(NC(=O)c3ncoc3-c3cccc(C)c3)cn2)n1 to produce CCN(CCn1cc(NC(=O)c2ncoc2-c2cccc(C)c2)cn1)c1nc(OC)cc(OC)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.