Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 1.963\% 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 additional words.
Options:
a) O=C(Nc1cccc(C(F)(F)F)c1)OCc1ccncc1
b) CC(C)CC(=O)Nc1ccc2c(c1)nc(CCN1CCCCC1)n2C
c) O=C(C1COc2ccccc2O1)N1CCN(c2ccccn2)CC1
d) O=C1CCCN1CN(C(=O)c1ccc2c(c1)OCO2)c1cccc(Cl)c1
e) COc1ccc(-c2nn(C)c(=O)c3ccccc23)cc1CNC(=O)C1CCCCC1
Answer: c. O=C(C1COc2ccccc2O1)N1CCN(c2ccccn2)CC1
{#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(C1COc2ccccc2O1)N1CCN(c2ccccn2)CC1
O=C(C1COc2ccccc2O1)N1CCN(c2ccccn2)CC1
2,3-dihydro-1,4-benzodioxin-3-yl-(4-pyridin-2-ylpiperazin-1-yl)methanone