Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound (IC50 < 10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. CC(C)Cc1nnc(NC(=O)CCNC(=O)c2ccccc2Cl)s1
b. O=C(c1ccc2c(c1)OCO2)N1CCNc2ccccc2C1
c. COC(=O)Cn1cc(/C=C/c2cc[n+](C)cc2)c2ccccc21.[I-]
d. COC(=O)C(C)n1cnc2c(nnn2-c2ccc(C)cc2)c1=O
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}