Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. CCC1=C2CC[C@H]3C(=O)N(C)C(=O)[C@H]3[C@H]2[C@@]2(Cc3ccccc3)C(=NCCOC)OC(=O)N2C1=O
b. Cn1nccc1C(=O)N1CCN(c2ncccn2)CC1
c. Cc1cccc(OCc2nnc(SCC(=O)O)n2-c2ccccc2)c1
d. O=C(/C=C/c1c(F)cccc1Cl)Nc1nc2ccccc2[nH]1
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}