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: O=c1[nH]c(/C=C\c2ccc(O)c(Cl)c2)nc(O)c1[N+](=O)[O-]
b: COc1cccc(NC(=O)CSc2nccn(-c3ccc4c(c3)OCCO4)c2=O)c1
c: Cc1cc(-c2n[nH]c(=S)n2/N=C/c2ccc(C)o2)n[nH]1
d: Cl.O=C(COc1ccccc1F)NC1CCN(Cc2ccccc2)CC1
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}