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. COc1cc(-c2nc(-c3ccccn3)no2)cc(OC)c1OC
b. O=C(COc1ccc2c3c(c(=O)oc2c1)CCC3)NC1CCCCC1
c. CC1CCN(CC(=O)Nc2nn(-c3ccccc3)nc2C(N)=O)CC1
d. CCCCNC(=S)N/N=C/c1cc(C)ccc1C
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}