Using O=C1CCCc2nn(-c3ccccc3)cc21, COC(=O)c1c(SC)cc(-c2ccc(OC)cc2)oc1=O to produce COC(=O)c1c(SC)cc(-c2ccc(OC)cc2)c2c1-c1cn(-c3ccccc3)nc1CC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.