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 additional words.
Options:
a. OCCOCCNc1ncnc2nc[nH]c12
b. CC(C)(C)n1nc2c(c1NC(=O)Cc1cccs1)CSC2
c. Cc1ccc2nc(NC(=O)c3ccc(NS(=O)(=O)c4cccs4)cc3)sc2c1
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}