Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (IC50 < 10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a FC(F)(F)c1cccc(OCc2noc(-c3ccsc3)n2)c1
b CS(=O)(=O)O.CSc1ccc2c(c1)C(N1CCN(C)CC1)Cc1ccccc1S2
c COc1ccc2sc(-c3ccccc3OC)c(-c3ccc(OC)nc3)c2c1
d Cc1c(C(=O)OCC(=O)N2CC(C)OC(C)C2)oc2ccc(Br)cc12
Answer: b
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_inhib#not &NULL}a {herg_inhib__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_inhib%}
Answer: {%multiple_choice_result}