Using O=Cc1cnn2c(NC3CC3)cc(Cl)nc12, N#Cc1cccnc1N1CCNCC1 to produce N#Cc1cccnc1N1CCN(c2cc(NC3CC3)n3ncc(C=O)c3n2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.