Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. O=C(Nc1ccc(Oc2ccccc2)nc1)C1CCCCN1Cc1cccc(O)c1
b. CCCCN1C(=O)NC(NC(C)=O)(C(F)(F)F)C1=O
c. CC(C)C(=O)Nc1cccc(C(=O)NCCc2ccc(S(N)(=O)=O)cc2)c1
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}