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. COc1ccccc1S(=O)(=O)Cc1ccc(C(=O)NCc2ccco2)o1
b. CCc1cc(=O)oc2cc(OCC(=O)NCCCn3ccnc3)ccc12
c. O=C(CSc1nnc2ccc(-c3ccncc3)nn12)N1CCCCC1
d. CC(C)c1cccc(C(C)C)c1OCCCCN1CCCC1
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}