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 other words.
Options:
a: COc1cccc(CNC(=S)Nc2cc(C)ccc2C)c1
b: Cn1c(CCNC(=O)c2ccc(F)cc2)nc2ccccc21
c: CC(C)CC(C(=O)NC(=O)NCc1ccccc1)N1C(=O)c2ccccc2C1=O
d: CC(=NCCN1CCCCC1)c1c(O)[nH]c(=O)[nH]c1=O
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}