Problem statement: Answer the MCQ question.
Question: Which drug exhibits a -6.945\% human ether-à-go-go related gene (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 additional words.
Options:
(a) O=C(Nc1cccc(F)c1)N1CCCCCC1
(b) O=C(OCc1ccccc1)Oc1cncc(C(=O)O)c1
(c) COC(=O)C1=C(C(=O)OC)[C@@H]2N(C)c3ccccc3[C@@]23C[C@@H](C(=O)OC)N(C(=O)c2cccs2)C3=N1
(d) O=C(NCCN1CCCCC1)c1cc2ccccc2[nH]1
(e) CC(C)OCCCNC(=O)C1CC(=O)N(CCc2ccccc2)C1
Answer: b. O=C(OCc1ccccc1)Oc1cncc(C(=O)O)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=C(OCc1ccccc1)Oc1cncc(C(=O)O)c1
O=C(OCc1ccccc1)Oc1cncc(C(=O)O)c1
[O][=C][Branch1][O][O][C][C][=C][C][=C][C][=C][Ring1][=Branch1][O][C][=C][N][=C][C][Branch1][=Branch1][C][=Branch1][C][=O][O][=C][Ring1][=Branch2]
5-phenylmethoxycarbonyloxypyridine-3-carboxylic acid