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] O=C(C1c2ccccc2Oc2ccccc21)N1CCN(c2ccc(Cl)cc2)CC1
[b] COc1ccc(-c2nnc3n2N=C(C)CS3)cc1
[c] COc1ccccc1C(=O)NCCC(=O)N1CC=C(c2ccccc2)CC1
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}