Task: Answer the multiple choice question.
Query: Which drug exhibits a -6.322\% 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] CC(=O)N1c2ccc(S(=O)(=O)N3CCCC3C(=O)NCc3ccc(Cl)cc3)cc2CC1C
[b] CCOC(=O)c1cc(CC)sc1NC(=O)c1cccc(N2C(=O)CCC2=O)c1
[c] CCO[C@@H]1OC(C(=O)N2CCN(Cc3ccc4c(c3)OCO4)CC2)=C[C@H](C2CCCCC2)[C@H]1CCCO
[d] O=C(CCNC(=O)c1ccccc1Cl)OCC(=O)c1ccccc1
[e] O=Cc1c[nH]c2ncccc12
Answer: b. CCOC(=O)c1cc(CC)sc1NC(=O)c1cccc(N2C(=O)CCC2=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#}
CCOC(=O)c1cc(CC)sc1NC(=O)c1cccc(N2C(=O)CCC2=O)c1
CCOC(=O)c1cc(CC)sc1NC(=O)c1cccc(N2C(=O)CCC2=O)c1
ethyl 2-[[3-(2,5-dioxopyrrolidin-1-yl)benzoyl]amino]-5-ethylthiophene-3-carboxylate