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) CCN(Cc1ccccc1)c1ccc(/C=N/NC(=S)NC(C)C)cc1
b) N#Cc1ccccc1-c1ccccc1C(=O)N1CCCCC1
c) CC(C)c1ccc(NC(=O)N2CCCC2C(=O)Nc2ccc(-n3cnnn3)cc2)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}