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, or c without using any additional words.
Options:
(a) Cc1nc2ccccc2c(=O)n1-c1ccc(OC2CCN(C3CC3)CC2)cc1
(b) FC(F)(F)Oc1cccc(-n2nnc3cc(Cl)c(NCC4CCNCC4)nc32)c1
(c) O=C(Nc1cccc(Br)c1)c1cccc(S(=O)(=O)N2CCCCCC2)c1
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-chloro-N-(piperidin-4-ylmethyl)-3-[3-(trifluoromethoxy)phenyl]triazolo[4,5-b]pyridin-5-amine