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) O=C(O)CCC(c1ncc(C(F)(F)F)cc1Cl)S(=O)(=O)c1ccccc1
(b) NC(=O)c1ccccc1OC1CCC1
(c) CCn1c(SCC(=O)Nc2ccc3c(c2)OCCO3)nnc1-c1ccncc1
(d) CC(C)OC(=O)CN1C(=O)C(=O)c2ccccc21
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}