Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. CCC(O)C1CCN(Cc2cn(-c3ccc(OC)cc3)nc2-c2cccc(F)c2)CC1
b. CCCCOP(=O)(OCCCC)C(O)c1ccc(F)cc1
c. CC(=O)N1c2ccc(S(=O)(=O)N3CCC(C(=O)N4CCN(c5ccc(Cl)cc5)CC4)CC3)cc2CC1C
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}