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 additional words.
Options:
a.) O=C(O)C(=O)O.OC(COCc1ccc(Cl)cc1)CN1CC=C(c2ccccc2)CC1
b.) CN(C)c1cccc2c(C#N)ccc(N(C)C)c12
c.) Cc1cccc(N2CCN(C(=O)COc3ccc4ccc(=O)oc4c3)CC2)c1C
d.) Nc1nc(CSc2nc3ccccc3s2)nc(N2CCCCC2)n1
Answer: a
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}