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) Cc1ccccc1OCC(=O)Nc1cccc(N(C)S(C)(=O)=O)c1
(b) Cc1cc(C)n2nc(-c3cccc(Br)c3)cc2n1
(c) Cc1ccc(C(=O)N2CCN=C2SCc2ccc([N+](=O)[O-])cc2)cc1C
(d) CCCCN(C(=O)c1cccc(-n2cccc2)c1)c1c(N)n(CCC)c(=O)[nH]c1=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}