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 C[C@@H]1NC(c2cc(C#N)ccn2)=NC1(c1ccc(F)nc1)c1ccc(F)nc1
b O=C1COc2ccc(CNC34CCC(CCc5c(F)cnc6ccc(OCCCCO)nc56)(CC3)OC4)nc2N1
c O=C(OCC1CCN(CC(O)CO)CC1)c1c2n(c3ccccc13)CCCO2
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-[3-fluoro-6-(4-hydroxybutoxy)-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