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] CCCCCCCC(=O)N/N=C(/C)c1c(O)cc(C)oc1=O
[b] O=C1CCC(=O)N1c1cccc(-c2nc3ccccc3o2)c1
[c] O=c1cccccc1NN=C1CCCCC1
[d] Cc1nc(SCc2ccccc2F)c2cnn(-c3ccccc3)c2n1
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}