Problem statement: Answer the multiple choice question.
Query: Which compound has a 17.780\% 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) Cc1ccc(C2(c3ccccc3)NC(=O)N(CC(=O)NC3CCS(=O)(=O)C3)C2=O)cc1C
(b) CN(C(=O)COc1ccccc1)C1CCS(=O)(=O)C1
(c) CCO[C@@H]1OC(C(=O)N2CCN(Cc3ccccc3)CC2)=C[C@H](c2csc3ccccc23)[C@H]1CCCO
(d) O=C(Cc1ccccc1[N+](=O)[O-])Nc1ccccc1C(=O)N1CCCC1
Answer: b. CN(C(=O)COc1ccccc1)C1CCS(=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#}
CN(C(=O)COc1ccccc1)C1CCS(=O)(=O)C1
CN(C(=O)COc1ccccc1)C1CCS(=O)(=O)C1
N-(1,1-dioxothiolan-3-yl)-N-methyl-2-phenoxyacetamide