Task: Answer the MCQ question.
Question: Which compound has a 2.890\% 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) CC(C(=O)Nc1cc([N+](=O)[O-])ccc1Cl)N1CCN(c2ccccc2O)CC1
(b) CSCCC(NC(=O)c1ccco1)C(=O)O
(c) CN(C)CCCNC(=O)c1cc(C(=O)c2ccccc2)c[nH]1
(d) COc1ccc(-c2c[n+](CC(=O)N3c4ccccc4Sc4ccccc43)c3n2CCC3)cc1.[Cl-]
Answer: b. CSCCC(NC(=O)c1ccco1)C(=O)O
{#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#}
CSCCC(NC(=O)c1ccco1)C(=O)O
CSCCC(NC(=O)c1ccco1)C(=O)O
2-(furan-2-carbonylamino)-4-methylsulfanylbutanoicacid