Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] COc1cc(-c2cn(Cc3cccc(-c4noc(C)n4)c3)nn2)ccc1-n1cnc(C)c1
[b] CNCCCc1cc(-c2cccc(C(F)(F)F)c2)nc(C#N)n1
[c] O=C(c1ccccc1C(F)(F)F)N(c1ccccc1)[C@H]1CCNC1
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}
4-[3-(methylamino)propyl]-6-[3-(trifluoromethyl)phenyl]pyrimidine-2-carbonitrile