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, or c without using any additional words.
Options:
a CC1(C)Cc2c(c(-c3ccccc3)nc(N3CCOCC3)c2C(N)=O)CO1
b CSc1nc(-c2ccccc2)c(C#N)c(=O)[nH]1
c Cc1nc2sc(C(c3cccs3)N3CCN(Cc4ccccc4)CC3)c(O)n2n1
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}