Problem statement: Answer the MCQ question.
Query: Which compound has a 12.312% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] O=C(N1CCOCC1)N1CCN(c2ccccc2F)CC1
[b] Cc1ccc(-c2nn(-c3ccccc3)c3[nH]c(=O)c(CNCc4ccccc4)cc23)cc1
[c] CCCN1CCCc2cc(CN)ccc21.O=C(O)C(=O)O
[d] Cc1cc(N2CCN(C(=O)c3ccco3)CC2)c2ccccc2n1
Answer: a. O=C(N1CCOCC1)N1CCN(c2ccccc2F)CC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(N1CCOCC1)N1CCN(c2ccccc2F)CC1
O=C(N1CCOCC1)N1CCN(c2ccccc2F)CC1
[4-(2-fluorophenyl)piperazin-1-yl]-morpholin-4-ylmethanone