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) CCN1CCCC1CN=Cc1c(O)n(-c2ccccc2)c(=O)c2ccccc12
b) CC(=O)N(CCC(c1ccccc1)c1ccco1)Cc1cccs1
c) CCOC(=O)CSc1nnc(CSc2nc3ccccc3s2)n1C
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}