Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. Cn1cc(CNC(=O)c2ccc(OC3CCN(Cc4ccccn4)CC3)cc2)cn1
b. O=C(CSc1nc(-c2cccs2)nc2ccccc12)NC1CCS(=O)(=O)C1
c. O=C(Nc1ccccc1)N1CCC(C(=O)N2CCN(c3ccccc3F)CC2)CC1
Answer: a, b, 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}