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 other words.
Options:
[a] CCC(=O)N1C(Cc2ccccc2)COC1(C)C
[b] COc1cccc(-n2c(SCC(=O)Nc3cc(C)on3)nc3c([nH]c4ccccc43)c2=O)c1
[c] N#CCC(=O)Nc1cc(C(F)(F)F)ccc1N1CCOCC1
Answer: a
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}