Problem statement: Answer the multiple choice question.
Query: Which compound has a 1.852\% 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] O=C(NCCN1CCOCC1)C(=O)NCC1CCCO1
[b] O=C(C1CC(=O)N(c2ccc(F)cc2)C1)N1CCCCC1
[c] CC(Cl)C(=O)NC(=O)NC1CCCCC1
[d] CCOc1ccccc1NC(=O)c1cc(S(=O)(=O)N2CCOCC2)ccc1C
Answer: a. O=C(NCCN1CCOCC1)C(=O)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=C(NCCN1CCOCC1)C(=O)NCC1CCCO1
O=C(NCCN1CCOCC1)C(=O)NCC1CCCO1
N-(2-morpholin-4-ylethyl)-N'-(oxolan-2-ylmethyl)oxamide