Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: Cc1ccc2sc(NC(=O)C3CC3)nc2c1C
b: CCOc1cccc(CN2CCC(n3nccc3NC(=O)C3CCCC3)CC2)c1
c: CN(NC(N)=O)c1ncc(C(F)(F)F)cc1Cl
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}