Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a CC(C)(C)NC(=O)CCN(/N=C/c1ccc([N+](=O)[O-])o1)C1=NS(=O)(=O)c2ccccc21
b Cc1cccc(C)c1OCc1cc(C(=O)N2CCN(C3CCCC3)CC2)no1
c N#Cc1c(-c2ccc(Br)cc2)nc2n(c1=O)CCCS2
Answer: a, c
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}