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.) Cc1ccc2nc(CNC(=O)C3CCC(=O)N(Cc4ccccc4F)C3)cn2c1
b.) Cc1c(C(=O)NC(c2ccccn2)C(F)(F)F)oc2c(F)cccc12
c.) CCCCN(CC)S(=O)(=O)c1c(C)[nH]c(=O)[nH]c1=O
d.) Cc1csc(=O)n1CC(=O)OCC(=O)c1c(N)n(CC(C)C)c(=O)n(C)c1=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}