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(Nc1ccc(S(=O)(=O)N2CCOCC2)cc1)c1ccc(=O)[nH]c1
b) CN1CCN(C(=S)NC(=O)c2ccccc2Br)CC1
c) Cc1ccc(C(=O)Nc2ccc(S(=O)(=O)N3CCc4ccccc4C3)cc2)o1
d) Cc1ccc(-c2csc(NC(=O)c3cccc([N+](=O)[O-])c3C(=O)O)n2)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}