Task: Answer the MCQ question.
Question: Which drug exhibits a -77.823% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. COc1ccc(S(=O)(=O)N2CCC(C(=O)N[C@H](C(=O)N3CCCCCC3)C(C)C)CC2)cc1
b. Cc1cc(N2CCN(S(=O)(=O)c3ccc(Cl)cc3)CC2)c2ccccc2n1
c. Cc1cc(S(=O)(=O)Nc2ccc(C(=O)NCCCN3CCCC3=O)cc2)ccc1F
Answer: b. Cc1cc(N2CCN(S(=O)(=O)c3ccc(Cl)cc3)CC2)c2ccccc2n1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cc1cc(N2CCN(S(=O)(=O)c3ccc(Cl)cc3)CC2)c2ccccc2n1
Cc1cc(N2CCN(S(=O)(=O)c3ccc(Cl)cc3)CC2)c2ccccc2n1
4-[4-(4-chlorophenyl)sulfonylpiperazin-1-yl]-2-methylquinoline