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) O=C(CN1CCN(c2ccccc2O)CC1)Nc1cc([N+](=O)[O-])ccc1Cl
b) O=C(Nc1ccccc1SCC1CSc2nc3ccccc3c(=O)n21)c1ccccc1Cl
c) Cc1cccc(Oc2ccc(NS(=O)(=O)c3ccc(C)c(C(=O)O)c3)cc2)c1
d) COc1ccc2[nH]cc(CCNC(=O)C3CCCCC3)c2c1
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}