Task: Answer the multiple-choice question.
Query: Which drug has a 6.612\% 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) Cc1nc(S/C(=C/c2ccc(-c3cccc(Cl)c3)o2)C(=O)O)n[nH]1
(b) CN1CCN(C(=O)c2ccc(OCCOc3ccccc3)cc2)CC1
Answer: b. CN1CCN(C(=O)c2ccc(OCCOc3ccccc3)cc2)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#}
CN1CCN(C(=O)c2ccc(OCCOc3ccccc3)cc2)CC1
CN1CCN(C(=O)c2ccc(OCCOc3ccccc3)cc2)CC1
(4-methylpiperazin-1-yl)-[4-(2-phenoxyethoxy)phenyl]methanone