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, c, or d without using any additional words.
Options:
a. O=C(NC(=S)NC1CCCC1)c1ccccc1Br
b. O=C1CN(C(=O)CSc2nncn2-c2ccccc2)c2ccccc2N1
c. O=C(CN1C(=O)C2C3CCC(C3)C2C1=O)OCC(=O)c1ccccc1
d. Cc1ccc(NS(=O)(=O)c2ccc3c(c2)oc(=O)n3C)cc1C
Answer: a, b, c, d
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}