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 other words.
Options:
a NC(=O)c1ccc(NC(=O)c2ccc(CN3CCOCC3)cc2)cc1
b NC(=O)/C(=N\OC(=O)c1ccco1)c1nc(-c2ccc(Br)cc2)cs1
c O=C(CCc1ccccc1)OCCOC(=O)CCc1ccccc1
d CCN(Cc1ccccc1)C(=O)C1CCN(CC2CC=CCC2)CC1.O=C(O)C(=O)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}