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 CC(=O)c1cc(CN2CCC(C(=O)Nc3cccc(-c4cscn4)c3)CC2)cs1
b O=C(CN(c1ccccc1)S(=O)(=O)c1ccccc1)N/N=C/c1ccco1
c Br.C=CCn1c(=N)n(CC(=O)c2cccc([N+](=O)[O-])c2)c2ccccc21
d CC(=O)Nc1ccc(S(=O)(=O)NCCC(=O)OCc2ccccc2F)cc1
Answer: a, b, 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}