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: CCCNC(=O)N1[C@H]2CC[C@@H]1C(C(=O)OC)=C(c1ccc(S(C)(=O)=O)cc1)C2
b: CCCN1CCC(=O)N([C@H](CO)c2ccccc2)CC1
c: Cc1cc(C)cc(C(=O)OCC(=O)Nc2cccc(S(=O)(=O)NC3=NCCCCC3)c2)c1
d: O=C(N/N=C\C1CC=CCC1)c1ccc(Br)o1
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}