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) O=C(O)C1CCCN1S(=O)(=O)c1cc(Cl)ccc1Cl
(b) O=C1C=C(Nc2ccc(F)cc2)c2ccccc2C1=O
(c) CCn1c2ccccc2c2cc(NC(=O)COC(=O)c3ccccc3F)ccc21
(d) Cn1cc([N+](=O)[O-])c(C(=O)N/N=C\c2c[nH]c3ccccc23)n1
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}