Problem statement: Answer the multiple-choice question.
Query: Which compound has a 2.087\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) COc1ccccc1N1CCN(C(=O)c2ccccc2NC(=O)C2CCCCC2C(=O)O)CC1
(b) COc1ccc(NC(=O)CSc2nnc(CNc3ccc(F)cc3)o2)c(OC)c1
(c) COc1ccccc1NC(=O)c1c(O)c2ccccc2[nH]c1=O
(d) CC(=O)OC[C@H]1O[C@@H](O/N=C(\C)CCN2CCCCc3nc(C)c(C)cc32)[C@H](OC(C)=O)[C@@H](OC(C)=O)[C@@H]1OC(C)=O
(e) Cn1cc(C(=O)N2CCN(c3cccc(Cl)c3)CC2)c(=O)c2cc(S(=O)(=O)N3CCOCC3)ccc21
Answer: d. CC(=O)OC[C@H]1O[C@@H](O/N=C(\C)CCN2CCCCc3nc(C)c(C)cc32)[C@H](OC(C)=O)[C@@H](OC(C)=O)[C@@H]1OC(C)=O
{#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#}
CC(=O)OC[C@H]1O[C@@H](O/N=C(\C)CCN2CCCCc3nc(C)c(C)cc32)[C@H](OC(C)=O)[C@@H](OC(C)=O)[C@@H]1OC(C)=O
CC(=O)OC[C@H]1O[C@@H](O/N=C(\C)CCN2CCCCc3nc(C)c(C)cc32)[C@H](OC(C)=O)[C@@H](OC(C)=O)[C@@H]1OC(C)=O
[(2R,3R,4S,5R,6S)-3,4,5-triacetyloxy-6-[(E)-4-(2,3-dimethyl-6,7,8,9-tetrahydropyrido[3,2-b]azepin-5-yl)butan-2-ylideneamino]oxyoxan-2-yl]methyl acetate