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. Cc1cc(Cl)ccc1OCCCC(=O)NC1CCN(C)CC1
b. Cn1nnnc1SCC(=O)c1ccco1
c. CCOC(=O)c1cccc(Nc2ncnc3ccccc23)c1.Cl
d. COCCCNCCCCOc1ccc(Br)cc1Cl.O=C(O)C(=O)O
Answer: a, 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}