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 other words.
Options:
a: C=CC(=O)N1CCC[C@@H](n2nc(-c3cccc(C(=O)Nc4ccc(C(C)C)c(C)c4)c3)c3c(N)ncnc32)C1
b: Fc1ccc(-n2cc(C3CCN(CCN4CCN=C4S)CC3)c3ccccc32)cc1
c: CC(C)N1CCN(Cc2cnc(-c3ccc(C(=O)Nc4ccccc4N)cc3)c(C#N)c2)CC1
d: CCN1CCN(c2cc3[nH]c(C(=O)C4(CC)CCC(C)(O)CC4)nc3cc2Cl)CC1
e: CCc1n[nH]c(CC)c1Oc1cc(Cl)cc(C#N)c1
Answer: a, 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}
1-[2-[4-[1-(4-fluorophenyl)indol-3-yl]piperidin-1-yl]ethyl]-4,5-dihydroimidazole-2-thiol