Task: Please answer the multiple choice question.
Question: Which molecules are 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) CC(C)(CN1CCC(=C2c3ccc(F)cc3COc3ccccc32)CC1)C(=O)O
(b) COc1ccccc1OCCNC[C@@H](O)COc1cccc2[nH]c3ccccc3c12
(c) CC(=O)OCOC(=O)CN(CC(=O)O)c1ccccc1OCCOc1ccccc1N(CC(=O)O)CC(=O)O
(d) O=C1c2cccc3c2[C@@H](CCC3)CN1[C@@H]1CN2CCC1CC2
Answer: a, b, c
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}
2-[2-[2-[2-[[2-(acetyloxymethoxy)-2-oxoethyl]-(carboxymethyl)amino]phenoxy]ethoxy]-N-(carboxymethyl)anilino]acetic acid