Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. COc1cccc2c1CCCC2CCCN1CCN(C2CCCCC2)CC1
b. CN1C2CCC1CC(OC(=O)C(CO)c1ccccc1)C2
c. CCN(CCN1CCOCC1)c1cn(C23CC4CC(CC(C4)C2)C3)nn1
d. CN(C)C(=O)[C@@H](c1ccc(-c2ccn3nccc3n2)cc1)[C@H](N)C(=O)N1CCC(F)(F)C1.O=C(O)C(F)(F)F
Answer: a, b
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__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_blocker%}
Answer: {%multiple_choice_result}
1-cyclohexyl-4-[3-(5-methoxy-1,2,3,4-tetrahydronaphthalen-1-yl)propyl]piperazine