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, or c without using any other words.
Options:
(a) CCN(CC)CCN(C(=O)c1ccc2c(c1)OCCO2)c1nc2c(Cl)cccc2s1.Cl
(b) O=C(NNC(=O)c1cccnc1)NC12CC3CC(CC(C3)C1)C2
(c) O=C(c1cc2ccccc2oc1=O)N(c1ccc(Cl)cc1)C1C=CS(=O)(=O)C1
Answer: 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}