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. Nc1nc2ccc(-c3nc4ccccc4o3)cc2s1
b. COC(=O)C1=C(CS(=O)(=O)c2ccc(OC)cc2)NC(=O)NC1c1ccccc1
c. CN1c2ccccc2C(C)(C)C12CC(c1cccc(S(=O)(=O)N3CCCC3)c1)=NO2
d. Cc1noc(NS(=O)(=O)c2ccc(NC(=O)C(F)(F)C(F)(F)C(F)(F)F)cc2)c1C
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}