Using C=CCc1c(CC=C)n(Cc2ccccc2)c2cnc(C(=O)OCC)c(OC(=O)C(C)(C)C)c12 to produce CCCc1c(CCC)n(Cc2ccccc2)c2cnc(C(=O)OCC)c(OC(=O)C(C)(C)C)c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.