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, or c without using any additional words.
Options:
(a) CC(=O)N(CCCc1ccc(C(C)(C)C)cc1)CCCN(C)C
(b) Cc1ccc(C)c(N2CCN(C(=O)CCCn3ncn4c(cc5occc54)c3=O)CC2)c1
(c) O=C(CNC(=O)C12CC3CC(CC(C3)C1)C2)N/N=C\c1ccccn1
Answer: 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}