Task: Answer the multiple-choice question.
Question: Which compound has a 18.528\% 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] C[C@H](NC(=O)[C@@H]1CSC2c3ccccc3C(=O)N21)C(=O)NC1CCCC1
[b] CCC1Oc2ccccc2N(CC(=O)NCCCN2CCCCC2CC)C1=O
[c] CCOc1cccc(C2/C(=C(/O)c3ccc4c(c3)CC(C)O4)C(=O)C(=O)N2CCN2CCOCC2)c1
[d] O=C(c1cccnc1)N1CCN(C(=O)c2ccco2)CC1
[e] CC(OC(=O)c1ccc([N+](=O)[O-])s1)C(=O)Nc1ncc(Cl)cc1Cl
Answer: a. C[C@H](NC(=O)[C@@H]1CSC2c3ccccc3C(=O)N21)C(=O)NC1CCCC1
{#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#}
C[C@H](NC(=O)[C@@H]1CSC2c3ccccc3C(=O)N21)C(=O)NC1CCCC1
C[C@H](NC(=O)[C@@H]1CSC2c3ccccc3C(=O)N21)C(=O)NC1CCCC1
(3R)-N-[(2S)-1-(cyclopentylamino)-1-oxopropan-2-yl]-5-oxo-3,9b-dihydro-2H-[1,3]thiazolo[2,3-a]isoindole-3-carboxamide