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) Cc1ccc(C(=O)Nc2cccc(C(=O)NCc3ccco3)c2)cc1
(b) CCN(CC)S(=O)(=O)c1ccc(C)c(NC(=O)CN(C)C)c1
(c) OCC[C@H]1C[C@@H](O)[C@H](O)[C@]2(CCc3ccccc3CO2)O1
(d) Cc1[nH][nH]c(=O)c1C(c1cc(Br)ccc1O)c1c(C)[nH][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}