Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) COc1ccc2ncc(=O)n(CCN3CC[C@@H](NCc4cc5c(cn4)OCCO5)[C@H](O)C3)c2c1
(b) Cc1cc(=O)n2c3c(c(F)cnc13)[C@@](O)(CC13CCC(NCc4ccc5c(n4)NC(=O)CO5)(CC1)CO3)C2
(c) COc1ccc(-c2ccc3c(N4CCOC[C@@H]4C)nc(-n4ccnc4)nc3n2)cc1CO
(d) CC(C)c1ccccc1C(=O)N(C1CCC1)[C@H]1CCNC1
Answer: a, b, c, d
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-[2-[(3R,4R)-4-(2,3-dihydro-[1,4]dioxino[2,3-c]pyridin-7-ylmethylamino)-3-hydroxypiperidin-1-yl]ethyl]-7-methoxyquinoxalin-2-one