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, c, or d without using any other words.
Options:
(a) Cc1nc(SCc2ccccc2)c2oc3ccccc3c2n1
(b) CCCNC(=O)c1cccc(C(F)(F)F)c1
(c) O=C(c1ccc2snnc2c1)N1CCOCC1
(d) CCN1CCN(C(=O)Nc2cccc(C(F)(F)F)c2)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}