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] COc1ccc(C(=O)C2CCCN(C/C=C/c3ccccc3OC)C2)c(OC)c1
[b] COc1cccc(C(=O)N2c3cc(C)ccc3OCC2C(C)(C)C)c1
[c] CCCCn1c(SCC(=O)NCc2cccs2)nc2c1c(=O)n(C)c(=O)n2C
[d] COC(=O)c1cc2sc(Cl)cc2n1Cc1nc(-c2ccccc2)oc1C
Answer: a
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}