Task: Answer the multiple-choice question.
Question: Which drug exhibits a 18.119\% 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) CN1CCN(S(=O)(=O)c2ccc(N3CCc4ccccc4C3)nc2)CC1
(b) O=C(/C=C/c1ccc(F)cc1)N1CCN(c2ncccn2)CC1
(c) COc1cccc(C(=O)Nc2ccc3[nH]ncc3c2)c1
(d) Cc1cc(CNC(=O)COC(=O)Cn2[nH]c(=O)c3ccccc3c2=O)cc(C)c1O
Answer: b. O=C(/C=C/c1ccc(F)cc1)N1CCN(c2ncccn2)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(/C=C/c1ccc(F)cc1)N1CCN(c2ncccn2)CC1
O=C(/C=C/c1ccc(F)cc1)N1CCN(c2ncccn2)CC1
(E)-3-(4-fluorophenyl)-1-(4-pyrimidin-2-ylpiperazin-1-yl)prop-2-en-1-one