Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. CCCOP(=O)(c1ccc(N(C)C)cc1)C(O)c1cc(OC)ccc1OC
b. Cl.O=C(O)c1cccc(Nc2ncnc3c2cnn3-c2ccccc2)c1
c. CCc1cc(C(=O)NN2C(=O)NC3(CCCCC3)C2=O)sc1C
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}