Using CCOC(=O)C=CC=Cc1c(Cc2ccccc2)[nH]c2ccc(OCc3ccccc3)cc12 to produce O=C(O)C=CC=Cc1cn(Cc2ccccc2)c2ccc(OCc3ccccc3)cc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.