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(c1ccc(Br)cc1)N1CCCC(c2nc(-c3cccs3)no2)C1
[b] Cc1ccccc1NC(=O)c1cc2c(C)nc3ccccc3c2o1
[c] CCO[C@H]1OC(C(=O)N2CCN(C)CC2)=C[C@@H](c2ccc(Br)cc2)[C@@H]1CCCO
[d] CC1(NC(=O)c2ccccc2)CCN(CCCc2ccccc2)C1=O
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}