Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] Cc1cc(=O)[nH]c(Nc2cccc(Cl)c2C)n1
[b] CCOC(=O)c1c(NC(=O)COc2ncnc3ccccc23)sc(C)c1CC
[c] CCCn1c(=O)c(C(=O)NCc2ccncc2)c(O)c2ccccc21
[d] CC(C)(C)c1cc(=O)[nH]c(SCc2ccccc2Cl)n1
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}