Task: Please answer the multiple choice question.
Question: Which molecules are 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 additional words.
Options:
a: NNC(=O)c1cc2ccccc2cc1O
b: COc1ccc(Cl)cc1C(=O)CSc1nnnn1C
c: COc1ccc(CN2CCCC(C(=O)c3ccc(Cl)cc3)C2)cc1Cn1cccn1
d: CC(=O)Nc1ccccc1OC(=O)N(C)C
e: Cn1c(CN2CCCC2)nc2cc(NS(=O)(=O)c3ccccc3)ccc21
Answer: c
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}