Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (IC50 less than 10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a.) Cc1ccc(C)c(CN2C(=O)C(C)Oc3ccc(C)cc32)c1
b.) O=C(N/N=C/c1cccc([N+](=O)[O-])c1)C1CC(=O)N(c2ccc(Br)cc2)C1
c.) O=C1NC(=S)NC(=O)C1C1CCCCC1
d.) CCN(CC)CCOc1nc(C)nc2c1oc1ccccc12.Cl
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}