Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 18.396\% 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=C(NC(C(=O)c1ccccc1)N1CCOCC1)c1cccs1
b: O=C(NCc1ccccc1Cl)C1CCN(S(=O)(=O)c2ccc(N3CCCC3=O)cc2)CC1
c: Cc1ccn2c(CNCC3OCCc4ccccc43)c(C(=O)N3CCCCCC3)nc2c1
Answer: b. O=C(NCc1ccccc1Cl)C1CCN(S(=O)(=O)c2ccc(N3CCCC3=O)cc2)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(NCc1ccccc1Cl)C1CCN(S(=O)(=O)c2ccc(N3CCCC3=O)cc2)CC1
O=C(NCc1ccccc1Cl)C1CCN(S(=O)(=O)c2ccc(N3CCCC3=O)cc2)CC1
N-[(2-chlorophenyl)methyl]-1-[4-(2-oxopyrrolidin-1-yl)phenyl]sulfonylpiperidine-4-carboxamide