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. N=c1oc2cc(O)ccc2cc1C(=O)Nc1ccc(Br)cc1
b. CCCCC(=O)Nc1ccc(C(=O)OC2CCCCC2)cc1
c. CCOC(=O)CSc1nnc(CNc2ccccc2Cl)n1-c1ccccc1
d. O=C(O)CC1CCCC(c2ccccc2)C1=O
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}