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) Cc1ccc(C)c(NC(=O)CSc2nc3ccccc3nc2N2CCOCC2)c1
b) O=C(Oc1cccc2c(=O)[nH]ccc12)c1ccccc1
c) O=C1CSC(c2cccnc2)N1Cc1ccc(Cl)cc1
d) COc1ccc2[nH]c(=S)cc(C)c2c1
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}