Using CC(C)(C)OC(=O)n1ccc2cc(-c3nc4ccccc4c(=O)n3-c3ccc(Br)cc3)ccc21, CNC to produce CN(C)c1ccc(-n2c(-c3ccc4[nH]ccc4c3)nc3ccccc3c2=O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.