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(CN1C(=O)NC2(CCCCC2)C1=O)N1CCN(C(=O)c2cccs2)CC1
b. COc1ccccc1N1C(=NC(=O)C(C)Oc2ccccc2)SC2CS(=O)(=O)CC21
c. COc1ccc(CCNC(=O)CCC(=O)N2CC(C)Oc3ccc(Cl)cc32)cc1OC
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}