Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (IC50 < 10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. NC(=O)c1cc2cc(Cl)ccc2o/c1=N/NC(=O)c1cccs1
b. OCc1nc2c(ccc3ccccc32)[nH]1
c. CCS(=O)(=O)NCc1ccc2c(c1)cc(C)n2C
d. O=C(NCc1ccncc1)C1CCC(=O)N(CCc2ccc(Cl)cc2)C1
Answer: d
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_inhib#not &NULL}a {herg_inhib__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_inhib%}
Answer: {%multiple_choice_result}