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] O=C(OCc1cccnc1)C1=Cc2ccccc2OC1
[b] CCC1CCc2sc(C(=O)NCC(c3ccccc3OC)N3CCCC3)cc2C1
[c] CCc1ccccc1NC(=O)C1CCCN(c2ncccn2)C1
[d] Cc1ccc(C(=O)NNC(=O)Cc2ccccc2)cc1
Answer: a, b
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}