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, or c without using any additional words.
Options:
(a) FC(F)(F)c1ccccc1NC(=S)NN1CCOCC1
(b) Cc1ccc2c(c1)N(C(=O)CCC(=O)N1CCN(c3ccccn3)CC1)CCO2
(c) Cc1cc(S(=O)(=O)N2CCCCC2)ccc1OCC(=O)Nc1ccccc1
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}