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 CCc1cccc(C)c1NC(=S)N(CCOC)C(C)c1ccco1
b CN(CC(=O)Nc1ccccc1Sc1ccccc1)C1CCCCC1
c O=C(Nc1ccc2c(c1)OCCO2)C1CCCN(S(=O)(=O)c2cccnc2)C1
d C=CCN1C(=O)N(c2ccc(F)cc2)C(=O)C1CC(=O)Nc1ccc(Cl)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}