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, or d without using any other words.
Options:
a Cn1c(CNc2ccc(Cl)cc2)nnc1SCCN1CCCCC1
b NNC(=O)COc1ccc(-c2n[nH]c(C(F)(F)F)c2-c2ccc(Br)cc2)c(O)c1
c CC(C)c1ccc(OCCCCN2CCCCC2)cc1.O=C(O)C(=O)O
d CC(OC(=O)c1cccc(S(=O)(=O)N2CCCCC2)c1)C(=O)NC1CCCCC1C
Answer: c
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}