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 additional words.
Options:
a. O=C(Nc1c2c(nc3c1CCC3)CCCC2)c1ccccn1
b. O=C(Oc1ccc2ccccc2c1)C1CC(=O)N(c2ccc(Br)cc2)C1
c. Cc1oc(C(C)(C)C)cc1C(=O)N1CCN(c2ccc(C(F)(F)F)cn2)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}