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. COc1ccc(CNc2nnc(N3CCC4(CC3)CC(O)C4)c3ccc(C#N)cc23)cc1Cl
b. COc1ccc2ncc(C#N)c(CC(O)C34CCC(NCc5ccc6c(n5)NC(=O)CO6)(CC3)CO4)c2n1
c. COC(=O)N(NC(=O)c1c(CN2CCN(Cc3ccccc3)CC2)c(-c2ccccc2)nc2ccccc12)c1ccccc1
d. Cl.O=C(CCc1ccccc1)c1cc(F)ccc1OCC(O)CN1CCN(C(c2ccccc2)c2ccccc2)CC1
e. COc1cccc(C(=O)Cn2c(=O)c3c(c(C#N)c(N4CCCC(N)C4)n3Cc3ccccc3)n(C)c2=O)c1
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-[2-hydroxy-2-[4-[(3-oxo-4H-pyrido[3,2-b][1,4]oxazin-6-yl)methylamino]-2-oxabicyclo[2.2.2]octan-1-yl]ethyl]-6-methoxy-1,5-naphthyridine-3-carbonitrile