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, or c without using any other words.
Options:
[a] CC[NH+](CC)CCNC(=O)c1ccc(N)cc1
[b] CCN(CC)CC(=O)Nc1c(C)cccc1C
[c] CCOc1cc(N)c(Cl)cc1C(=O)NCC1C[NH+](Cc2ccc(F)cc2)CCO1
Answer: b
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__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_blocker%}
Answer: {%multiple_choice_result}