Problem statement: Answer the multiple choice question.
Query: Which compound has a 0.646\% 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) O=C(NCC1CCCO1)c1ccccc1OCc1ccc(F)cc1
(b) Cc1cc(C)n(-c2ccc(C(=O)NCCCN3CCOCC3)cc2)n1
(c) O=C(COc1ccc([N+](=O)[O-])cc1)Nc1ccc(C(=O)Nc2ccccc2C(=O)O)cc1
(d) O=C(Cn1c(-c2cncs2)nc2ccccc21)NCc1ccccc1
Answer: a. O=C(NCC1CCCO1)c1ccccc1OCc1ccc(F)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(NCC1CCCO1)c1ccccc1OCc1ccc(F)cc1
O=C(NCC1CCCO1)c1ccccc1OCc1ccc(F)cc1
2-[(4-fluorophenyl)methoxy]-N-(oxolan-2-ylmethyl)benzamide