Using O=C1c2c(OCc3ccccc3)c(=O)c(-c3nccs3)cn2CCN1CCCc1ccccc1 to produce O=C1c2c(O)c(=O)c(-c3nccs3)cn2CCN1CCCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.