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 other words.
Options:
a. O=C(NCc1cnn(-c2ccccc2)c1)C1CCC(=O)N(C2CC2)C1
b. Cc1ccc2c(c1)N(CC(=O)OCC(=O)NCc1ccccc1)C(=O)CO2
c. COc1ccc(OCC(=O)Nc2c3c(nn2C(C)(C)C)CSC3)cc1
d. COc1ccc(-c2n[nH]c(=S)nc2-c2ccc(OC)cc2)cc1
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}