Using Cc1cccc2c1c(Cn1c(=O)n(C3=C(C(=O)O)CCC3)c3ccccc31)cn2C to produce Cc1cccc2c1c(Cn1c(=O)n(C3CCCC3C(=O)O)c3ccccc31)cn2C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.