Task: Answer the MCQ question.
Query: Which compound exhibits a 3.777\% 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(O)c1ccc([N+](=O)[O-])c2c1C(=O)c1ccccc1C2=O
b: CCOc1cc(/C=N/NC(=O)c2cc3c(ccc4ccccc43)o2)ccc1O
c: COc1ccccc1S(=O)(=O)NCc1ccc(C(=O)NC2CCC(O)CC2)cc1
d: O=S(=O)(Nc1ccccc1N1CCCCC1)c1ccc(Cl)s1
Answer: d. O=S(=O)(Nc1ccccc1N1CCCCC1)c1ccc(Cl)s1
{#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)(Nc1ccccc1N1CCCCC1)c1ccc(Cl)s1
O=S(=O)(Nc1ccccc1N1CCCCC1)c1ccc(Cl)s1
5-chloro-N-(2-piperidin-1-ylphenyl)thiophene-2-sulfonamide