Task: Answer the MCQ question.
Query: Which drug has a -16.259% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a CN(Cc1cccs1)CC(O)COCc1ccco1
b O=C1C2CCCN2C(c2cccnc2)N1c1ccc(Cl)cc1
Answer: b. O=C1C2CCCN2C(c2cccnc2)N1c1ccc(Cl)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C1C2CCCN2C(c2cccnc2)N1c1ccc(Cl)cc1
O=C1C2CCCN2C(c2cccnc2)N1c1ccc(Cl)cc1
2-(4-chlorophenyl)-3-pyridin-3-yl-5,6,7,7a-tetrahydro-3H-pyrrolo[1,2-c]imidazol-1-one