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. COCCC(=O)N1CCC(Oc2ccc(C(=O)N3CCC[C@H]3CO)cc2)CC1
b. CCOC(=O)C1CCCN(c2nc3ccccc3nc2C(C#N)C(=O)OCC)C1
c. C=CCNC(=S)/N=c1/ccccn1CCC
d. Cn1c(=O)c2[nH]c(COc3ccc(C(C)(C)C)cc3)nc2n(C)c1=O
Answer: a, b, c
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}