Problem statement: Answer the multiple-choice question.
Query: Which compound has a 3.283\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. O=C(c1ccc(F)cc1)N1CCC(N2CCOCC2)CC1
b. CCOc1ccc(CN2CCN(Cc3cccn3-c3ncccn3)CC2CCO)cc1
c. COc1ccccc1NC(=O)Cn1nnc(-c2ccccc2NC(=O)c2cccs2)n1
d. Cc1ccc(C(=O)Nc2cccnc2)cc1NC(=O)c1ccco1
Answer: a. O=C(c1ccc(F)cc1)N1CCC(N2CCOCC2)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(c1ccc(F)cc1)N1CCC(N2CCOCC2)CC1
O=C(c1ccc(F)cc1)N1CCC(N2CCOCC2)CC1
(4-fluorophenyl)-(4-morpholin-4-ylpiperidin-1-yl)methanone