Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a COC(=O)C1=C(C)NC(C)=C(C(=O)OCC(C)C)C1c1ccccc1[N+](=O)[O-]
b CC(C)(C)c1[nH]c2ncccc2c1CCNCc1ccc(C=CC(=O)NO)cc1
c O=C(CCCCCCC(=O)Nc1ccc2ccnc(Nc3ccc4ccccc4c3)c2c1)NO
d CCNC(=O)c1cc2c(-c3cc(OCCN4CCCC4)c(Cl)cc3Cl)nc(N)nc2s1
e Cc1c(CCN2CCN(C(=O)Cc3cncc(-n4cnnn4)c3)CC2)ccc2c1COC2=O
Answer: a, b, c, d, e
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}
4-methyl-5-[2-[4-[2-[5-(tetrazol-1-yl)pyridin-3-yl]acetyl]piperazin-1-yl]ethyl]-3H-2-benzofuran-1-one