Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. O=C(O)CC(Cc1ccccc1)(C(=O)O)c1ccccc1
b. COc1ccc2c(c1)OC[C@H]1[C@H]2N2C(=O)CN(CC3CCCO3)C(=O)[C@@]2(C)[C@H]1c1ccccc1
c. Cc1cc(C)n2nc(C(=O)Nc3nnc(C4CC4)s3)nc2n1
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}