Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (IC50 < 10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a.) Cc1cc(=O)oc2cc(NC(=S)NNC(=O)c3c(Cl)cnn3C)ccc12
b.) CN1CCN(CCNC(=O)c2ccc3nc(-c4ccc(F)cc4)c(-c4ccc(F)cc4)nc3c2)CC1
c.) CCOc1ccccc1NC(=O)NCCN1CCCCC1
Answer: b
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}