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: Cc1[nH]n(-c2ncc(-c3ccccc3)s2)c(=O)c1C(c1ccc(Br)cc1)C(C#N)C#N
b: Cc1ccsc1/C=N/NC(=O)CC(=O)NCC(C)C
c: CCOC(=O)c1c(C)[nH]c(C)c1C(=O)COC(=O)c1ccc(S(=O)(=O)C(F)F)cc1
d: CN1C(=O)C(C)(C)c2cc(S(=O)(=O)N3CCCCCC3)ccc21
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}