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, or d without using any additional words.
Options:
a. CCCCOC(=O)N1CCN(C(=O)[C@H](CCC(=O)O)NC(=O)c2cc(N3CCC(C(=O)N4CCCC4)CC3)cc(-c3ccccc3)n2)CC1
b. N#Cc1ccc(Cn2cncc2CNC2CCN(C(=O)c3ccc[nH]c3=S)C2)cc1
c. CN1C(=O)NC(=O)[C@@]12Cc1ccc(NC(=O)CN3C(=O)C(C)(CC(F)(F)F)OC3c3cccc(Cl)c3)cc1C2
d. C=C(N(C)Cc1ccc(-c2ccccc2)cc1)N1CCN(C(C)C)CC1
Answer: a, b, c
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-[[5-[[[1-[(2-sulfanylidene-1H-pyridin-3-yl)carbonyl]pyrrolidin-3-yl]amino]methyl]imidazol-1-yl]methyl]benzenecarbonitrile