Using CC[Mg]Br, N#Cc1ccc(-c2nc3ccn4c(CO)nnc4c3cc2-c2ccccc2)cc1 to produce NC1(c2ccc(-c3nc4ccn5c(CO)nnc5c4cc3-c3ccccc3)cc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.