Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a.) COc1cc(-c2cn(C3CCCCN(CC(F)(F)F)C3=O)nn2)ccc1-n1cnc(C)c1
b.) COc1cc(CCC23CCC(NCc4ccc5c(n4)NC(=O)CO5)(CC2)CO3)c2nc(OC)ccc2n1
c.) CC(C)C[C@@H]([NH+](C)C)C1(c2ccc(Cl)cc2)CCC1
Answer: 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}
6-[[[1-[2-(2,6-dimethoxy-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