Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a CCCCC(=O)Nc1cccc(-c2cn3ccsc3n2)c1
b CCC(C)N1CC(C(=O)NC2CCCCC2)CC1=O
c COCCOC1CCN(Cc2cn(Cc3ccccc3)nc2-c2cc3ccccc3o2)CC1
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}