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) COCCNC(=O)CCn1c(=O)oc2ccccc21
(b) O=C1c2ccccc2C(=O)N1OCc1ccc(Cl)cc1
(c) COc1ccc(CNc2nc(NCc3ccc(OC)cc3)n(S(C)(=O)=O)n2)cc1
(d) O=C(CSCCO)N1CCc2ccccc21
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}