Task: Please answer the multiple choice question.
Question: Which molecules are not 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. O=C(O)c1ccc(N/N=C/c2ccc(-c3ccc(Cl)cc3Cl)o2)cc1
b. O=C(CN1c2ccccc2Sc2ccccc21)N/N=C/c1ccccc1
c. CCOc1ccccc1N1CCN(C(=O)CNC(=O)c2ccccc2F)CC1
Answer: a, 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}