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, d, or e without using any other words.
Options:
a: CCN(CC(=O)Nc1ccccc1OC)C(=O)CCOc1ccc(C(C)(C)C)cc1
b: Cc1ccc(NCC(O)Cn2cnc3c2c(=O)n(C)c(=O)n3C)cc1
c: O=c1cc([O-])nc(SCc2ccccc2)n1-c1ccc(Cl)cc1.[K+]
d: O=C1C(=Cc2ccc(Br)o2)C(=O)c2ccccc21
e: CCOC(=O)Cc1csc(NC(NC(=O)OCC)(C(=O)OCC)C(F)(F)F)n1
Answer: a, b, c, d, e
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}