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) Cc1nc(CC(=O)Nc2nc(C(C)(C)C)cs2)cs1
(b) COc1ccc(C(=O)NNC(=O)c2cccc(F)c2)cc1
(c) CCn1c2ccccc2c2cc(NC(=O)c3ccc(C)c([N+](=O)[O-])c3)ccc21
(d) COCc1ccc(O)c2ncccc12
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}