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) CC(C)NCCCCOc1ccccc1-c1ccccc1.O=C(O)C(=O)O
b) CCCOc1ccc2oc(=O)c3c(c2c1)CCCN3C(=O)CN1CCCC(C(=O)OCC)C1
c) CN(C)c1ccc(CNc2nc3ccccc3s2)cc1
d) O=C(O)CCc1ccc(-c2ccc(Br)cc2)n1CC(=O)O
Answer: a, 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}