Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (IC50 < 10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. COc1ccc(CCC(=O)N2CCN(C3CCCCC3)CC2)cc1
b. COC(=O)Cn1c(=O)c(=O)n(CC(=O)OC)c2ccccc21
c. Cc1c(CCC(=O)NCC(=O)O)c(=O)oc2cc3occ(-c4ccccc4)c3cc12
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}