Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 4.355\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: COc1ccc(Cl)cc1NC(=S)N1CCN(C(=O)C2CCCO2)CC1
b: O=C(NNC1CC(=O)N(c2ccc(Cl)cc2)C1=O)c1ccccc1Cl
c: O=C(COc1ccc2ccccc2c1)N1c2ccccc2Sc2ccccc21
d: CCCCC(=O)NC(c1ccc(N(C)C)cc1)c1ccc2cccnc2c1O
e: O=C(CNc1ccccc1-c1ccccc1)NCc1ccccc1
Answer: c. O=C(COc1ccc2ccccc2c1)N1c2ccccc2Sc2ccccc21
{#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=C(COc1ccc2ccccc2c1)N1c2ccccc2Sc2ccccc21
O=C(COc1ccc2ccccc2c1)N1c2ccccc2Sc2ccccc21
2-naphthalen-2-yloxy-1-phenothiazin-10-ylethanone