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 CN(C)CCCNC(=O)/C(=C\c1ccc(-c2cccc([N+](=O)[O-])c2)o1)NC(=O)c1ccccc1
b Cn1nc(C(=O)Nc2cccnc2)c2ccccc2c1=O
c O=C(c1ccco1)N1CCN(C(=O)c2ccc(COc3ccc(Cl)cc3Cl)o2)CC1
d CC1(C)O[C@@H]2C[C@H]3[C@@H]4C[C@H](F)C5=CC(=O)C=C[C@]5(C)[C@H]4[C@@H](O)C[C@]3(C)[C@]2(C(=O)CO)O1
Answer: b, 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}