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 N#Cc1ccc(OCCN2CC3CN(CCNS(=O)(=O)c4cccc(C#N)c4)CC(C2)O3)cc1
b O=C1N(CCN2CCC(c3nnc(-c4ccccc4)o3)CC2)CCN1c1cccc(Cl)c1
c Clc1ccc([C@@]23CCCC[C@@H]2CNC3)cc1Cl
d COc1nc2c(CCC34CCC(NCc5ccc6c(n5)NC(=O)CO6)(CC3)CO4)c(F)cnc2cc1F
e CCc1sc(-c2cn(CC3CCOCC3)c3c(Cl)cccc23)nc1CN(CC)CCO
Answer: 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}
6-[[[1-[2-(3,7-difluoro-6-methoxy-1,5-naphthyridin-4-yl)ethyl]-2-oxabicyclo[2.2.2]octan-4-yl]amino]methyl]-4H-pyrido[3,2-b][1,4]oxazin-3-one