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 additional words.
Options:
(a) CC(=O)c1ccc(OC(=O)c2ccc(Br)o2)cc1
(b) CN1CCN(C(=O)c2ccc3c(Cl)c4c(nc3c2)CCCC4)CC1
(c) NNC(=O)C1CCN(S(=O)(=O)c2ccc(Cl)cc2)CC1
(d) OCC[C@@H]1C[C@@H](O)[C@H](O)[C@]2(Cc3ccccc3O2)O1
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}