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 other words.
Options:
a) O=C(CN1CCCc2ccccc21)Nc1ccccc1[N+](=O)[O-]
b) O=C(Cc1ccc(Cl)cc1Cl)Nc1ccc(OC(F)F)c(Cl)c1
c) CCCCCn1c(=O)c(C(=O)OCC)c(Cl)c2ccccc21
Answer: a, b
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}