Using O=c1n(-c2ccc(Oc3ccccc3)cc2)ccn1-c1ccc2c(cnn2CCN2CCCC2)c1 to produce O=C1N(c2ccc(Oc3ccccc3)cc2)CCN1c1ccc2c(cnn2CCN2CCCC2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.