Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a -1.422\% 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 additional words.
Options:
(a) Cc1cc(NCc2ccccn2)n2ncc(-c3ccccc3)c2n1
(b) CC(C)(C)c1ccc(C(=O)N2CCN(CCNC(=O)C(=O)NCc3ccc(Cl)cc3)CC2)cc1
Answer: b. CC(C)(C)c1ccc(C(=O)N2CCN(CCNC(=O)C(=O)NCc3ccc(Cl)cc3)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#}
CC(C)(C)c1ccc(C(=O)N2CCN(CCNC(=O)C(=O)NCc3ccc(Cl)cc3)CC2)cc1
CC(C)(C)c1ccc(C(=O)N2CCN(CCNC(=O)C(=O)NCc3ccc(Cl)cc3)CC2)cc1
N-[2-[4-(4-tert-butylbenzoyl)piperazin-1-yl]ethyl]-N'-[(4-chlorophenyl)methyl]oxamide