Task: Please answer the multiple choice question.
Question: Which molecules are 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(O)c1ccc2c(=O)n3cc(C(=O)c4ccccc4O)cc(Cl)c3nc2c1
b) O=C(c1ccccc1)N1CC(O)N(c2ccccc2)C1=S
c) O=C1NC(=O)N(c2ccc(Cl)cc2)C(=O)/C1=C\c1ccc(Sc2nc3ccccc3[nH]2)o1
d) CS(=O)(=O)NN1C(=O)c2ccccc2NC1c1cccs1
Answer: c
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}