Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: O=C(O)[C@@H]1CCCN1S(=O)(=O)c1cccc2cccnc12
b: Cc1ccc(N2CCN(S(=O)(=O)c3c(C)noc3C)CC2C)cc1
c: COC(=O)c1c(C(=O)OC)n(CCCN)c2ccc(C)cc12.Cl
Answer: c
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}