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, c, or d without using any additional words.
Options:
[a] COc1ccc(C)cc1N1CC(C(=O)Nc2ccccc2C(=O)NC2CC2)CC1=O
[b] COc1cccc(C2c3[nH]c4ccccc4c3CCN2Cc2ncc[nH]2)c1
[c] Cc1cc(N2CCN(C)CC2)nc2ccc(NC(=S)NCc3cccs3)cc12
[d] Cc1ccc(NC(=O)c2ccc3c(SCC(=O)O)c4c(nc3c2)CCCC4)c(Br)c1
Answer: 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}