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 or b without using any other words.
Options:
[a] Cc1cc(C)c(C)c(S(=O)(=O)N2CCC(C(=O)NCCCN3CCCC3=O)CC2)c1C
[b] CCS(=O)(=O)N1CCC(C(=O)N2CCc3ccccc3C2)CC1
Answer: a
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}