Using CCCC(=O)Cl, COc1cc2c(c3c1c(=O)c1cc4ccccc4nc1n3C)C=CC(C)(C)O2 to produce CCCC(=O)C1=Cc2c(cc(OC)c3c(=O)c4cc5ccccc5nc4n(C)c23)OC1(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.