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) C=CCn1c(Cc2ccccc2)nc2c(cnn2-c2ccccc2)c1=O
b) Cc1nc(NCCc2ccc(Cl)cc2)c2nnn(Cc3ccccc3)c2n1
c) COc1ccccc1CNC(=O)C1CC2Cn3c(nc4ccccc43)C2N1C
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}