Problem statement: Answer the multiple-choice question.
Question: Which compound has a -1.478\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) COc1cccc(C(=O)N2CCN(C(=O)c3ccc(-c4ccccc4)cc3)CC2)c1OC
(b) Cc1cc(NC(=O)c2ccccc2Cl)no1
(c) COc1cc(C(C)=O)ccc1OCC(=O)OCCCOC(=O)COc1ccc(C(C)=O)cc1OC
(d) CC(OC(=O)c1cc(=O)[nH]c2ccccc12)C(=O)Nc1ccccc1F
Answer: a. COc1cccc(C(=O)N2CCN(C(=O)c3ccc(-c4ccccc4)cc3)CC2)c1OC
{#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#}
COc1cccc(C(=O)N2CCN(C(=O)c3ccc(-c4ccccc4)cc3)CC2)c1OC
COc1cccc(C(=O)N2CCN(C(=O)c3ccc(-c4ccccc4)cc3)CC2)c1OC
[4-(2,3-dimethoxybenzoyl)piperazin-1-yl]-(4-phenylphenyl)methanone