Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (IC50 less than 10uM)?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: COc1ccccc1NC(=O)CSc1nnc(-c2ccoc2C)n1CCc1ccccc1
b: O=C(NCC1CCCO1)c1cccc(Br)c1
c: O=C(CSc1nnnn1C1CC2CCC1C2)Nc1ccnc2ccccc12
d: COCCSc1nnc(NC(=O)COC)s1
e: Cc1nc2ncnn2c(Nc2ccc3c(c2)OCCO3)c1C
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}