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] O=C(NCc1ccco1)C(C(=O)c1ccccc1)n1ccccc1=O
[b] COc1ccc(NC(=O)c2cc(-c3cccnc3)nc3c(C)c(C)ccc23)c(OC)c1
[c] CCn1cc(CN2CCC(C(=O)Nc3ccc(Oc4ccccc4F)cc3)CC2)c(C)n1
[d] Clc1ccc(-n2ncc3c(NCc4ccccn4)ncnc32)cc1
Answer: a, b, 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}