Task: Please answer the multiple choice question.
Question: Which molecules are 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 additional words.
Options:
(a) CC(C)[C@@H]1NC(=O)[C@H](Cc2ccccc2)N(C)C(=O)[C@H](C(C)C)NC(=O)[C@H](Cc2ccccc2)N(C)C1=O
(b) CC(C)Oc1ccc(-c2nc(-c3ccc4c(c3)CCN(C(CO)CO)C4)no2)cc1C#N
(c) COC(=O)C(CCCN1CCC(c2ccccc2OC)CC1)(c1ccc(Br)cc1)C(C)C
(d) COC[C@H](C)Oc1cc(Oc2ccc(C(=O)N3CCC3)cc2)cc(C(=O)Nc2cnc(C)cn2)c1
Answer: 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}
methyl 2-(4-bromophenyl)-5-[4-(2-methoxyphenyl)piperidin-1-yl]-2-propan-2-ylpentanoate