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 other words.
Options:
[a] O=C1CN(c2ccc(Br)cc2)C(=O)N1CC(=O)N1CCCc2ccccc21
[b] O=C(NCC(=O)N(CCN1CCOCC1)C(C(=O)NC1CCCC1)c1cccnc1)c1cccs1
[c] CCC1CCCCN1C(=O)CSc1nc2ccsc2c(=O)n1Cc1ccccc1
[d] FC(F)(F)c1cccc(-c2cc3ccccc3nc2N2CCCC2)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}