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) O=C(NN1CCOCC1)c1cccc(COc2cccc(Br)c2)c1
(b) CC(=O)Oc1ccc2c(c1)c(C(C)=O)c(C)n2C
(c) O=S(=O)(N/N=C/c1ccc(F)cc1)c1ccccc1
(d) CCOC(=O)C(Sc1ncc(C#N)c(N)n1)C(C)C
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}