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 additional words.
Options:
[a] CCCCN(C(=O)/C=C/c1ccco1)c1c(N)n(CC(C)C)c(=O)[nH]c1=O
[b] Cc1cc(C)c(S(=O)(=O)NCC2CCC(C(=O)NCCCN3CCC(C)CC3)CC2)c(C)c1
Answer: b
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}