Using CC#CCn1c(Br)nc2c1c(=O)n(Cc1nc(C)c3ccccc3n1)c(=O)n2C, C1CNCCN1 to produce CC#CCn1c(N2CCNCC2)nc2c1c(=O)n(Cc1nc(C)c3ccccc3n1)c(=O)n2C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.