Task: Answer the MCQ question.
Query: Which compound has a 4.003\% 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, or c without using any other words.
Options:
a. O=C(N/N=C/c1ccc(O)cc1)c1ccc(NC(=O)c2ccccc2Br)cc1
b. COc1ccc(S(=O)(=O)N2CCc3ccccc3C2)cc1OC
c. CCOC(=O)c1sc2nc(C)nc(N3CCCCC3C)c2c1C
Answer: b. COc1ccc(S(=O)(=O)N2CCc3ccccc3C2)cc1OC
{#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#}
COc1ccc(S(=O)(=O)N2CCc3ccccc3C2)cc1OC
COc1ccc(S(=O)(=O)N2CCc3ccccc3C2)cc1OC
2-(3,4-dimethoxyphenyl)sulfonyl-3,4-dihydro-1H-isoquinoline