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: C(Cc1nn[nH]n1)Cc1nn[nH]n1
b: Cc1cc(=O)[nH]c(SCc2ccccc2)n1
c: CSCCC(NS(=O)(=O)c1ccc(C)cc1)C(=O)N1CCN(S(=O)(=O)c2ccc(F)cc2)CC1
d: CCC12CN(S(=O)(=O)c3ccc(C)cc3)CC(CC)(CN(S(=O)(=O)c3ccc(C)cc3)C1)C2=O
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}