Task: Answer the MCQ question.
Question: Which compound exhibits a 9.461\% 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=C(N/N=C/c1coc2ccccc2c1=O)c1ccncc1
[b] CCCc1ccc(C(=O)[C@@H]2[C@@H](C(C)=O)N3c4ccc(F)cc4C=C[C@@H]3[C@@]23C(=O)Nc2ccccc23)cc1
[c] COc1ccc(NC(=O)CSc2nc3ccsc3c(=O)n2CCCCCC(=O)O)cc1
[d] Cc1cccc(NC(=O)CSc2nnc(CSc3nc(C)cc(C)n3)n2Cc2ccco2)c1
Answer: b. CCCc1ccc(C(=O)[C@@H]2[C@@H](C(C)=O)N3c4ccc(F)cc4C=C[C@@H]3[C@@]23C(=O)Nc2ccccc23)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#}
CCCc1ccc(C(=O)[C@@H]2[C@@H](C(C)=O)N3c4ccc(F)cc4C=C[C@@H]3[C@@]23C(=O)Nc2ccccc23)cc1
CCCc1ccc(C(=O)[C@@H]2[C@@H](C(C)=O)N3c4ccc(F)cc4C=C[C@@H]3[C@@]23C(=O)Nc2ccccc23)cc1
(1'S,2'S,3R,3'aR)-1'-acetyl-7'-fluoro-2'-(4-propylbenzoyl)spiro[1H-indole-3,3'-2,3a-dihydro-1H-pyrrolo[1,2-a]quinoline]-2-one