Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound (IC50 less than 10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) CNC(=O)C1=C(C)NC(=S)NC1c1cc2c(cc1OC)CCCC2
(b) Cc1cc(C2(O)C(=O)Nc3ccccc32)ccc1F
(c) Cc1c(Br)c([N+](=O)[O-])nn1CC(=O)NC1CCCCCC1
(d) O=C(OCc1ccc(F)cc1)c1cc(S(=O)(=O)N2CCCCC2)ccc1N1CCOCC1
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}