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=C(O)CSc1ccc(Oc2ccc(SCC(=O)O)cc2)cc1
b: CS(=O)(=O)NCCCNc1ccc(Cl)cc1[N+](=O)[O-]
c: O=C(/C=C/N1CCc2ccccc21)C(F)(F)F
d: O=C1N/C(=C\c2nc3ccccc3s2)c2ccccc21
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}