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 additional words.
Options:
a) Nc1c([N+](=O)[O-])c(=O)sc2ccccc12
b) CCOC(=O)c1nc2nc(C)c(Cl)c(=O)n2[nH]1
c) O=C(c1ccccc1F)N1CCCc2ccccc21
d) Cn1nnnc1SCC(=O)Nc1ccc(S(=O)(=O)N2CCOCC2)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}