Task: Answer the MCQ question.
Query: Which drug has a 3.591\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a O=C(CCS(=O)(=O)Cc1ccc(Cl)cc1)NCCCN1CCOCC1
b O=S(CC1CC1(Cl)Cl)CC1CC1(Cl)Cl
c O=C(c1cccc(S(=O)(=O)N2CCc3ccccc32)c1)N1CCCC(C(F)(F)F)C1
d COc1ccc2[nH]c(=O)c(C(=O)O)cc2c1
e CCN1CCC[C@H]1CNC(=O)c1cc(S(N)(=O)=O)ccc1OC
Answer: b. O=S(CC1CC1(Cl)Cl)CC1CC1(Cl)Cl
{#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(CC1CC1(Cl)Cl)CC1CC1(Cl)Cl
O=S(CC1CC1(Cl)Cl)CC1CC1(Cl)Cl
1,1-dichloro-2-[(2,2-dichlorocyclopropyl)methylsulfinylmethyl]cyclopropane