Using NC1CCCC1, CSc1nccc(-c2c(C(O)c3ccccc3)nn3ccccc23)n1 to produce OC(c1ccccc1)c1nn2ccccc2c1-c1ccnc(NC2CCCC2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.