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(Nc1nnc(-c2cc(Cl)ccc2Cl)o1)C1=COCCO1
b: COc1cccc(CN2CCN(Cc3ccccc3C(F)(F)F)CC2)c1
c: COc1cc(NC(=O)CNC(=O)Cn2ccc3ccccc3c2=O)cc(OC)c1OC
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}