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, c, or d without using any other words.
Options:
a) NC(=O)c1ccc(NC(=O)CNC(c2ccccc2)c2ccccc2)cc1
b) Cc1noc(C)c1COc1ccccc1C(=O)N1CCN(S(=O)(=O)c2ccccc2F)CC1
c) O=C(c1cccs1)N1CCC(c2nc3c(nnn3Cc3cccc(Cl)c3)c(=O)[nH]2)CC1
d) CCOC(=O)c1cc(Br)c(=O)n2ccccc12
Answer: a, b, c, d
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}