Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. O=C(NCC(c1cccnc1)N1CCN(c2ccc(F)cc2)CC1)OCc1ccccc1
b. COc1ccc(-c2c(C#N)c(SCC(=O)c3cc4ccccc4oc3=O)nc(C)c2C(=O)Nc2ccccc2)cc1
c. Cc1ccc[n+](C(C)C(=O)c2ccc(-c3ccccc3)cc2)c1.[Br-]
d. CC1CCCN(S(=O)(=O)c2ccc(S(=O)(=O)NC(C)c3cccs3)cc2)C1
Answer: b, c, 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}