Task: Answer the multiple-choice question.
Question: Which drug exhibits a 4.979\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a COc1ccc(SC[C@H](Cc2ccccc2)N2CC[C@@H](C(C)(C)C)CCC2=O)cc1
b O=C(NCCc1ccccc1)C1CCN(C(=O)N2CCOc3ccccc32)CC1
Answer: b. O=C(NCCc1ccccc1)C1CCN(C(=O)N2CCOc3ccccc32)CC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(NCCc1ccccc1)C1CCN(C(=O)N2CCOc3ccccc32)CC1
O=C(NCCc1ccccc1)C1CCN(C(=O)N2CCOc3ccccc32)CC1
1-(2,3-dihydro-1,4-benzoxazine-4-carbonyl)-N-(2-phenylethyl)piperidine-4-carboxamide