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 additional words.
Options:
a. O=C(CNS(=O)(=O)c1ccc(Br)cc1)N1CCOCC1
b. CC1=C(C#N)CCC(=O)N1Cc1ccc(C)cc1
c. CC(=O)OCC1(C)CN(c2ccccc2)N(C(=O)c2ccc(F)cc2)C1=O
d. O=C(NC1CC1)C1=C[C@H](c2ccc(Br)cc2)C[C@H](OCc2ccc(CO)cc2)O1
Answer: d
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}