Using CCOC(C)=O, CCCCCCCCC1C=CC(OCc2ccccc2)=C2N=C3CCCCC3=C21 to produce CCCCCCCCC1C=CC=C2N=C3CC(O)CCC3=C21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.