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. COc1ccccc1NC(=O)CCCC(=O)OCC(=O)c1ccc(F)cc1
b. O=C(Nc1nc2ccc([N+](=O)[O-])cc2s1)C1CCCO1
c. O=C(/C=C/c1cccc([N+](=O)[O-])c1)Nc1ccc(NC(=O)c2cccs2)cc1
d. CCOC(=O)N1CCC(NC(=O)c2ccc(CS(=O)(=O)c3ccc(OC)cc3)o2)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}