Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) CN1Cc2cc(Cl)ccc2-n2c(nnc2C2CCN(c3ccccn3)CC2)C1
(b) CC1(C)Cc2c(CN3CCC4(CC3)CCN(C(=O)c3ccc(N)cn3)CC4)cccc2O1
(c) Cc1cc(CNc2nc(N)nc3ccn(Cc4cc(Cl)ccn4)c23)no1
Answer: c
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-chloropyridin-2-yl)methyl]-4-N-[(5-methyl-1,2-oxazol-3-yl)methyl]pyrrolo[3,2-d]pyrimidine-2,4-diamine