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(CCN1c2ccccc2Sc2ccccc21)OCc1nnc(-c2ccccc2)o1
b N#Cc1c(SCC(=O)Nc2cccc(F)c2)sc2c(O)cc(=O)[nH]c12
c CCOC(=O)c1c(NC(=O)CN2CCCCC2)sc2c1CCN(C(=O)OCC)C2
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}