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 other words.
Options:
a: CC(C)CN1CCN(Cc2nc3ccccc3s2)CC1CCO
b: COc1cc2c3nnc(-c4ccccc4)c-3cn(Cc3ccccc3F)c2cc1OC
c: COc1ccc(CCNC(=O)c2ccc(CS(=O)(=O)c3ccc(Cl)cc3)o2)cc1OC
d: CCN(CC)S(=O)(=O)c1cc(NC(=O)c2ccc(-n3cncn3)c([N+](=O)[O-])c2)ccc1C
Answer: a
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}