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 other words.
Options:
[a] Cc1ccc(-n2nnc(-c3cc4ccccc4nc3Cl)n2)cc1
[b] CCOc1c2ccccc2nn1CCO
[c] CCn1c(=O)c(C(=O)NCc2cccnc2)c(O)c2ccccc21
[d] CN(C)S(=O)(=O)c1ccc(Cl)c(NC(=O)CN2CCCC2)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}