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 other words.
Options:
a. CC(C)S(=O)(=O)NCCCN1CC2CN(CCCOc3ccc(C#N)cc3)CC(C1)O2
b. c1ccc2c(N3CCN(CCCCOc4ccc5c(c4)CNC5)CC3)cccc2c1
c. CC(C)Oc1cc(-n2cnc3ccc(N[C@@H](CO)c4ccc(F)cn4)nc32)n[nH]1
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}
5-[4-(4-naphthalen-1-ylpiperazin-1-yl)butoxy]-2,3-dihydro-1H-isoindole