Using O=C(C=CCOc1ccc2[nH]c(=O)ccc2c1)N1CCN(c2ccccc2)CC1 to produce O=C(CCCOc1ccc2[nH]c(=O)ccc2c1)N1CCN(c2ccccc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.