Using O=C(n1ccnc1)n1ccnc1, CCNc1nc(SC)ncc1CNc1c(F)c(OC)cc(OC)c1F to produce CCN1C(=O)N(c2c(F)c(OC)cc(OC)c2F)Cc2cnc(SC)nc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.