Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: CCCc1nc(C)c2c(=O)[nH]c(-c3cc(S(=O)(=O)N4CCN(CC)CC4)ccc3OCC)nn12
b: CCOc1cc(Nc2nc3c(cc2F)ncn3[C@@H](CO)c2ccc(F)cn2)n[nH]1
c: CNCc1cc(F)ccc1Oc1ccc(Cl)c(Cl)c1
d: O=C1COc2ccccc2N1CCCN1CCC(n2c(=O)[nH]c3cccnc32)CC1
Answer: a, b, d
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}
(2R)-2-[5-[(5-ethoxy-1H-pyrazol-3-yl)amino]-6-fluoroimidazo[4,5-b]pyridin-3-yl]-2-(5-fluoropyridin-2-yl)ethanol