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) COc1ccc(/C=C/C(=O)NCc2cn(C)nc2C)cc1COc1ccc(Cl)cc1Br
(b) O=S(=O)(Nc1ccc(O)c(Sc2nc3ccccc3s2)c1)c1ccc(F)cc1
(c) COc1ccc2nc(SCC(=O)NCC3CCCO3)c(C#N)cc2c1
(d) CCN1CCN(c2ccc(S(=O)(=O)N3CCOCC3)cc2NC(=O)c2ccc(F)cc2Cl)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}