Using CCOC(=O)CP(=O)(OCC)OCC, CCn1cc(C=O)c(OCc2ccc(OCc3nc(-c4ccco4)oc3C)c(OC)c2)n1 to produce CCOC(=O)/C=C/c1cn(CC)nc1OCc1ccc(OCc2nc(-c3ccco3)oc2C)c(OC)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.