Using Cc1ccc2c(c1)c1c(n2C#Cc2cccc3cnccc23)CCN(C)C1 to produce Cc1ccc2c(c1)c1c(n2CCc2cccc3c2CCNC3)CCN(C)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.