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: COC(CNc1ncnc2sc(-c3ccccc3)cc12)OC
b: O=C(NC1CC2CCC1C2)C1CCN(S(=O)(=O)c2ccc(-c3nn[nH]n3)cc2)CC1
c: CCCc1nc2ccccc2c(=O)n1CC(=O)c1ccccc1
Answer: a, b, 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}