Task: Please answer the multiple choice question.
Question: Which molecules are not 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 S=C(NCCN1CCOCC1)Nc1ccc(Br)cc1
b Cn1c(=O)c2c(nc(CN3CCN(c4ccc(F)cc4)CC3)n2CCN2CCOCC2)n(C)c1=O
c O=C(c1cnsn1)N1CCCC(Nc2ccc(F)c(F)c2)C1
d CC(C)NOC(=O)c1ccc(Cl)cc1
Answer: a, 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}