Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 18.507\% 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) CCCCC1=CC2=C(c3ccco3)C(=O)C(C)(OC(=O)c3ccc(OC)cc3)C(=O)C2=CN1CCCCO
(b) O=C(CCn1nnc2ccccc21)N/N=C\Cc1ccccc1
(c) O=C(NCC(=O)N(c1cccnc1)C(C(=O)NC1CCCC1)c1ccco1)c1cccs1
(d) CCn1cc(C(=O)O)c(=O)c2cc(F)c(N3CCN(C(=S)NC(=O)c4cc(OC)cc(OC)c4)CC3)cc21
Answer: d. CCn1cc(C(=O)O)c(=O)c2cc(F)c(N3CCN(C(=S)NC(=O)c4cc(OC)cc(OC)c4)CC3)cc21
{#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#}
CCn1cc(C(=O)O)c(=O)c2cc(F)c(N3CCN(C(=S)NC(=O)c4cc(OC)cc(OC)c4)CC3)cc21
CCn1cc(C(=O)O)c(=O)c2cc(F)c(N3CCN(C(=S)NC(=O)c4cc(OC)cc(OC)c4)CC3)cc21
[C][C][N][C][=C][Branch1][=Branch1][C][=Branch1][C][=O][O][C][=Branch1][C][=O][C][=C][C][Branch1][C][F][=C][Branch2][Ring2][=Branch1][N][C][C][N][Branch2][Ring1][#Branch2][C][=Branch1][C][=S][N][C][=Branch1][C][=O][C][=C][C][Branch1][Ring1][O][C][=C][C][Branch1][Ring1][O][C][=C][Ring1][#Branch2][C][C][Ring2][Ring1][Branch1][C][=C][Ring2][Ring1][N][Ring2][Ring2][Ring2]
7-[4-[(3,5-dimethoxybenzoyl)carbamothioyl]piperazin-1-yl]-1-ethyl-6-fluoro-4-oxoquinoline-3-carboxylic acid