Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 10.800\% 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 additional words.
Options:
a: O=S(=O)(c1cccs1)n1cnc2ccccc21
b: CCOc1ccc2nc(N3CCC(C(=O)NCCCN4CCOCC4)CC3)sc2c1
c: O=C(N/N=C/c1ccc(N2CCOCC2)cc1)c1ccccc1OCCOc1ccccc1
d: COc1ccc(CCNC(=O)c2nnn(CC(=O)Nc3c(C)cc(C)cc3C)c2N)cc1OC
Answer: a. O=S(=O)(c1cccs1)n1cnc2ccccc21
{#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(=O)(c1cccs1)n1cnc2ccccc21
O=S(=O)(c1cccs1)n1cnc2ccccc21
1-thiophen-2-ylsulfonylbenzimidazole