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] COc1ccc(C(=O)NCC(=O)N2CCCC(C)C2)cc1OC
[b] O=C(CN1CCC(NC(=O)C2CC2)CC1)Nc1ccccc1[N+](=O)[O-]
[c] CC(=O)Oc1ccc2cc(-c3ccccc3)c(=O)oc2c1
[d] O=C(O)c1cc([N+](=O)[O-])ccc1NCc1ccccc1
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}