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] C=C1C(=O)O[C@H]2C1CC[C@@](C)(O)C13C=CC(C)(C21)C1(C3)C(=O)O[C@@H]2C3C(C)=CCC3[C@](C)(O)C[C@H](OC(C)=O)C21
[b] Cn1cccc1Cc1nnc(SCC(=O)Nc2cccc(F)c2)n1CCc1ccccc1
[c] Clc1ccc(CN2CCN(/N=C/c3cccnc3)CC2)cc1
[d] COc1ccc(NC(=S)N2C3CCC2CC(NC(=O)NC24CC5CC(CC(C5)C2)C4)C3)c(OC)c1
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}