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: COc1cc2c(cc1OC)C(NC(=O)c1ccc(C)cc1)CC2=O
b: CC1CCCC(C)N1NC(=O)Cc1ccccc1
c: Cc1cccc(NC(=O)CSCc2cc(=O)n3ccsc3n2)c1C
d: CCN1CCN(c2cc(=O)n(Cc3ccc(F)cc3)c(=O)[nH]2)CC1
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}