Using O=CCCCOc1ccc2ccc(=O)[nH]c2n1, c1ccc2c(N3CCNCC3)cccc2c1 to produce O=c1ccc2ccc(OCCCCN3CCN(c4cccc5ccccc45)CC3)nc2[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.