Task: Answer the multiple-choice question.
Question: Which drug has a -1.692\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] COc1c2ccoc2nc2c(OC)c(OC[C@@H](O)C(C)(C)O)ccc12
[b] CCN(CC(=O)Nc1c(F)cccc1F)C(=O)/C=C/c1ccc(OC)c(S(=O)(=O)N2CCCCC2)c1
[c] Cc1cccc(-n2c(CNC(=O)c3cccc([N+](=O)[O-])c3C)n[nH]c2=S)c1
[d] CCCc1ccc2oc(C(=O)N3CCN(CC(=O)NC(C)C)CC3)c(C)c2c1
Answer: d. CCCc1ccc2oc(C(=O)N3CCN(CC(=O)NC(C)C)CC3)c(C)c2c1
{#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#}
CCCc1ccc2oc(C(=O)N3CCN(CC(=O)NC(C)C)CC3)c(C)c2c1
CCCc1ccc2oc(C(=O)N3CCN(CC(=O)NC(C)C)CC3)c(C)c2c1
2-[4-(3-methyl-5-propyl-1-benzofuran-2-carbonyl)piperazin-1-yl]-N-propan-2-ylacetamide