Task: Answer the MCQ question.
Query: Which drug has a 4.410\% 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, or d without using any other words.
Options:
[a] COC(=O)C(Cc1c[nH]c2ccccc12)NC(=O)C1CC1
[b] CC(O)[C@H]1CC[C@H]2[C@@H]3CC[C@H]4C[C@H](O)CC[C@]4(C)[C@H]3[C@H](O)C[C@]12C
[c] O=C(OCC#Cc1c(COC(=O)c2ccccc2)nnn1Cc1ccccc1)c1ccccc1
[d] O=C(Nc1cccc(Cl)c1)C1CCN(C(=O)c2cccs2)CC1
Answer: d. O=C(Nc1cccc(Cl)c1)C1CCN(C(=O)c2cccs2)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#}
O=C(Nc1cccc(Cl)c1)C1CCN(C(=O)c2cccs2)CC1
O=C(Nc1cccc(Cl)c1)C1CCN(C(=O)c2cccs2)CC1
N-(3-chlorophenyl)-1-(thiophene-2-carbonyl)piperidine-4-carboxamide