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, c, or d without using any additional words.
Options:
[a] CCOC(=O)c1ccc2c(c1)nc(SCC(=O)N1CCCCC1)n2CC
[b] CCOc1ccc(-c2nnc(N3CCOCC3)c3ccccc23)cc1
[c] CC(C)Cn1c(N)c(C(=O)COC(=O)c2ccc([N+](=O)[O-])o2)c(=O)n(C)c1=O
[d] COC(=O)c1ccc(CNC(=O)CSc2nc3ccccc3[nH]2)cc1
Answer: b, c
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}