Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: COc1ccc(NC(=O)CC2SC(=NCc3ccccc3OC)NC2=O)cc1
b: CC[C@H](C)[C@@H](CN[C@H](CCCCNC)CNC)NCC1CCCC1
c: Cc1ccc(N(CC(=O)NC(C)c2ccccc2)S(=O)(=O)c2c(C)n[nH]c2C)cc1
d: Cc1cc(C)c2c(NC(N)=S)n[nH]c2n1
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}