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) CCCNC(=O)N1[C@H]2CC[C@@H]1C(C(=O)OC)=C(c1cccc(C#N)c1)C2
(b) Cn1cccc1/C=N/NC(N)=S
(c) CN=C1S/C(=C\c2ccc(OCC(=O)OC)c(OC)c2)C(=O)N1C
(d) COc1cc(/C=C/c2[nH]c(=O)[nH]c(=O)c2[N+](=O)[O-])cc(OC)c1O
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}