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. CC(C)(C)c1ccc(/C=C/C(=O)Nc2ncccn2)cc1
b. CCN(CC)S(=O)(=O)c1ccc2[nH]cc(C(=O)NCCc3ccc(OC)c(OC)c3)c(=O)c2c1
c. COc1cc(CN2CCC(Cc3ccccc3)CC2)cc(OC)c1OC.O=C(O)C(=O)O
Answer: a, b
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}