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. OCCCn1c(-c2ccccc2)nc(=S)c2c1CCCC2
b. O=C(Nc1ccccc1C(=O)NC(Cc1ccccc1)C(=O)NC1CCCCC1)c1ccccc1
c. O=C1COc2ccc(N3C(=O)C=CC3=O)cc2N1
d. Fc1ccc(-c2noc(C3CCN(Cc4cccnc4)CC3)n2)cc1
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}