Task: Answer the MCQ question.
Query: Which compound exhibits a 5.647\% human ether-à-go-go related gene (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) Cc1ccc2nc(Nc3ccc(F)cc3)c3nncn3c2c1
(b) CN(C)S(=O)(=O)N1CCN(c2ccc(Cl)cc2)CC1
(c) O=C(CSc1nnc(Nc2ccccc2)s1)Nc1ccc(S(=O)(=O)N2CCOCC2)cc1
(d) Nc1nnc(SCCCOc2ccc(F)cc2)s1
Answer: b. CN(C)S(=O)(=O)N1CCN(c2ccc(Cl)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#}
CN(C)S(=O)(=O)N1CCN(c2ccc(Cl)cc2)CC1
CN(C)S(=O)(=O)N1CCN(c2ccc(Cl)cc2)CC1
4-(4-chlorophenyl)-N,N-dimethylpiperazine-1-sulfonamide