Using CCB(CC)c1cccnc1, N#Cc1ccc2c(c1)ncn2-c1cccc(I)c1 to produce N#Cc1ccc2c(c1)ncn2-c1cccc(-c2cccnc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.