Using O=C1CCCc2sc3ccccc3c21, Cc1c(C=O)ncn1C(c1ccccc1)(c1ccccc1)c1ccccc1 to produce Cc1[nH]cnc1/C=C1\CCc2sc3ccccc3c2C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.