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) CC(=O)c1cccc(NC(=S)NC(=O)c2cncc(Br)c2)c1
(b) O=C(c1cccc(OC2CCN(Cc3cc(F)cc(F)c3)CC2)c1)N1CCCC1
(c) Cn1cc(/C=C(\C#N)C(=O)Nc2ccccc2O)c2ccccc21
(d) C=C(C)C(=O)Nc1cccc(C2=NOC3(C2)C[C@H](C(N)=O)N(C(=O)CC#N)C3)c1
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}