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 additional words.
Options:
a O=C(NN1CCOCC1)c1ccccc1F
b CN(c1ccc(C(=O)Nc2cccc(O)c2)cc1)S(=O)(=O)c1ccccc1
c COc1ccc2c(C)cc(C)nc2n1
d Cc1ccc(Oc2ccc(Cl)cc2NC(=O)c2cnccn2)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}