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 CCCc1nc2oc3ccccc3c(=O)c2c(=O)n1-c1ccc(C)cc1
b COc1ccc(Cl)cc1NC(=O)CCN1C(=O)C2CC=CCC2C1=O
c Cc1ccc(-n2nc3c(=S)[nH]nc(C)c3c2C)cc1
d CCCC(=O)C1=C(O)C(C(=O)OC)C(C)(C)CC1=Nc1cccc2ccccc12
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}