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 additional words.
Options:
a. O=C(Nc1ccccc1N1CCOCC1)c1ccccc1[N+](=O)[O-]
b. CC(=O)NC(Cc1cccc(C)c1)C(=O)NC1CCN(S(=O)(=O)c2ccccc2)CC1
c. C/C=C(/C)C(=O)O[C@@H]1[C@H](OC(C)=O)c2c(ccc3ccc(=O)oc23)OC1(C)C
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}