Problem statement: Answer the multiple-choice question.
Query: Which drug has a 5.957\% 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 additional words.
Options:
(a) O=c1cc(CO)occ1OCc1cccc(C(F)(F)F)c1
(b) CN1C2CCC1CC(NC(=O)c1ccc(Cl)cc1)C2
(c) O=C(COC(=O)/C=C/c1ccc(C(F)(F)F)cc1)NCc1ccco1
(d) COCCn1c(C)cc(C(=O)CSc2nc3ccccc3c(=O)n2Cc2ccco2)c1C
Answer: a. O=c1cc(CO)occ1OCc1cccc(C(F)(F)F)c1
{#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=c1cc(CO)occ1OCc1cccc(C(F)(F)F)c1
O=c1cc(CO)occ1OCc1cccc(C(F)(F)F)c1
2-(hydroxymethyl)-5-[[3-(trifluoromethyl)phenyl]methoxy]pyran-4-one