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. Cc1ccc(-c2csc(NC(=O)C3CC=CCC3C(=O)O)c2C(=O)OC(C)C)cc1
b. O=C(Nc1ccccc1C(F)(F)F)c1cccnc1
c. CCc1ccc(CCC(=O)Nc2nc(CC(C)=O)ns2)o1
d. CC(=O)Nc1ccccc1C(=O)C(=O)O
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}