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: CCOc1cccc(-c2cccc(-n3cc(C(=O)NC(C)C)c(=O)c4cccnc43)c2)c1
b: COc1cnc2ccc(=O)n(CCN3CC[C@@H](NCc4cnc(C)c(C#N)c4)[C@@H](F)C3)c2c1
c: CCN(CC)C(=O)C1C=C2c3cccc4[nH]cc(c34)CC2N(C(=O)Nc2ccccc2)C1
d: CC(C)c1ccc(S(=O)(=O)Nc2ccc(C34CNCC3C4)cc2)cc1
e: COc1ccc(CCN(C)CCOc2ccc(NS(C)(=O)=O)cc2[NH3+])cc1OC
Answer: 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}
5-[[[(3S,4R)-3-fluoro-1-[2-(7-methoxy-2-oxo-1,5-naphthyridin-1-yl)ethyl]piperidin-4-yl]amino]methyl]-2-methylpyridine-3-carbonitrile