Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (IC50 less than 10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) COCc1ccc(CN2CCCC(C(=O)c3sccc3C)C2)o1
(b) Br.CCCCCCCCCn1c2c(c(=N)c3c1CCC3)CCC2
(c) CN(c1ccccc1C(=O)NC1CCCCC1)S(=O)(=O)c1ccccc1
Answer: b
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}