Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a.) Cc1nc(NC(=O)c2ccccc2)sc1-c1csc(Nc2ccc(F)cc2)n1
b.) O=C(Nc1ccn(Cc2cccc3ccccc23)n1)c1cccnc1
c.) CCOC(=O)c1cnc2c([N+](=O)[O-])cnn2c1C
d.) COC(=O)C(CC(C)C)NC(=O)CNC(=O)c1ccccc1C
Answer: a, b, c, d
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}