Using CCOC(=O)CCCCc1ccncc1, O=Cc1cccnc1Nc1ccc2nsnc2c1 to produce O=c1c(CCCc2ccncc2)cc2cccnc2n1-c1ccc2nsnc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.