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: CCOC(=O)C1CCCN(c2c(NCC3CCCO3)c(=O)c2=O)C1
b: COc1ccc(F)cc1C(=O)C1CCCN(C(=O)Cc2c(C)noc2C)C1
c: O=c1c(-c2ccccc2)nc(-c2ccccc2)cn1O
d: COc1cccc(NC(=S)Nc2ccc(Br)cc2Cl)c1
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}