Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. Cc1oc(-c2cccc(Cl)c2)nc1CS(=O)(=O)CC(=O)NC1CCCC1
b. CCN1CCCC1CNCc1cccc(OC)c1OCc1ccccc1F.Cl
c. CCOC(=O)c1sc2nc3c(cc2c1N)COC(C)(C)C3
Answer: a, 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}