Task: Please answer the multiple choice question.
Question: Which molecules are 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 additional words.
Options:
[a] COc1ccc(CCN(C)CCCC(C#N)(c2ccc(OC)c(OC)c2)C(C)C)cc1OC.Cl
[b] CC(C)[C@H](N)C(=O)N1CC(c2cc(F)ccc2F)=C[C@@H]1c1cccc(O)c1
[c] c1ccc(N2CCN(CCCCCCN3CCN(c4ccccc4)CC3)CC2)cc1
[d] CN(C)c1ccc(/C=C/c2c(F)cccc2Cl)nc1
[e] c1ccc(-n2ncc3c2CCC3CCn2ccnc2)cc1
Answer: a, b, c, 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}
1-phenyl-4-[6-(4-phenylpiperazin-1-yl)hexyl]piperazine