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, c, or d without using any other words.
Options:
(a) CCCc1cc(=O)n2[nH]c(C)c(-c3ccccc3)c2n1
(b) OCC[C@@H]1C[C@@H](O)[C@H](O)[C@@]2(CCCO2)O1
(c) Cc1cc(N/C(=N\S(=O)(=O)c2ccc(F)cc2F)c2ccccc2)no1
(d) C#CCOc1ccccc1C(N)=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}