Task: Answer the multiple-choice question.
Query: Which compound has a -4.939\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a c1ccc(-c2nc3ccccc3s2)nc1
b CCOC(=O)c1cc(NC(=O)c2cccnc2)ccc1N1CCOCC1
c O=C1CCc2cc(S(=O)(=O)NCc3ccccc3Cl)ccc2N1
d O=C(NC(=S)N1CCN(Cc2ccccc2)CC1)c1ccccc1
Answer: c. O=C1CCc2cc(S(=O)(=O)NCc3ccccc3Cl)ccc2N1
{#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=C1CCc2cc(S(=O)(=O)NCc3ccccc3Cl)ccc2N1
O=C1CCc2cc(S(=O)(=O)NCc3ccccc3Cl)ccc2N1
N-[(2-chlorophenyl)methyl]-2-oxo-3,4-dihydro-1H-quinoline-6-sulfonamide