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) Cc1cc2ccccn2c1C(C[N+](=O)[O-])c1ccc(N(C)C)cc1
(b) CC(CC(=O)O)n1nnc2ccccc21
(c) Cc1cc(N2CCOCC2)c2c(N)c(C)cc(C)c2n1
(d) O=C1CC(c2ccc3c(c2)OCCO3)Oc2ccc([N+](=O)[O-])cc21
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}