Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) O=C(CSc1nnc2c(n1)[nH]c1ccccc12)OCc1ccccc1
(b) Cc1cc(C(=O)N/N=C/c2ccc([N+](=O)[O-])s2)c2ccccc2n1
(c) CC(=O)N/N=C(\C)CC(=O)NC(C)(C)C
(d) O=C1c2ccccc2NC(c2ccc(O)cc2)N1c1ccccc1
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}