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(Nc1cccc(O)c1)c1cnn2cccnc12
b: COc1ccc(CCN2CC34C=CC(O3)C(C(=O)NCc3ccccc3)C4C2=O)cc1OC
c: CC(C)N1CCN(c2ccncc2S(=O)(=O)N2CCOCC2)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}