Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound (IC50 < 10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) c1cncc(CNc2ncnc3sc4c(c23)CCCC4)c1
(b) CC1CCCN(C(=S)NCc2ccccc2)C1
(c) COc1cc(C(=O)Nc2ccc(C#N)cc2)c([N+](=O)[O-])cc1OC
(d) Cc1ccc(NC(=S)NCC2CCCO2)cc1C
Answer: 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}