Task: Answer the MCQ question.
Question: Which compound has a -0.430\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. O=S(=O)(Cc1ccccc1)NCC1CCCO1
b. CC(C)(C)[C@H]1C=C(C(=O)O)O[C@@H](OCCCCO)C1
c. COC(=O)c1c(NC(=O)C(=O)N2CCCCC2)sc2c1CC(C)(C)OC2
Answer: a. O=S(=O)(Cc1ccccc1)NCC1CCCO1
{#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=S(=O)(Cc1ccccc1)NCC1CCCO1
O=S(=O)(Cc1ccccc1)NCC1CCCO1
N-(oxolan-2-ylmethyl)-1-phenylmethanesulfonamide