Using C#CC1(O)CN2CCC1CC2, Brc1ccc(-c2ccncc2)nc1Cc1ccccc1 to produce OC1(C#Cc2ccc(-c3ccncc3)nc2Cc2ccccc2)CN2CCC1CC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.