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) C=CCn1c(SCC(=O)NCc2ccccc2)nnc1C1CCCCC1
b) O=C(OCC(=O)N1CCc2ccccc21)C1=COCCO1
c) Cc1ccc(NC(=O)NNC(=O)c2cc3ccccc3cc2O)cc1
d) COc1ccc(/C=N/NC(=O)CCN2CCCCC2c2cccnc2)cc1Cn1cc([N+](=O)[O-])cn1
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}