Task: Answer the MCQ question.
Question: Which drug exhibits a 5.112\% 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.) COC(=O)c1c(NC(=O)C(Cl)Cl)sc2c1C(C(=O)OC)CC2
b.) O=C(CN1CCCCC1)N/N=C/c1cc2ccccc2nc1Cl
c.) CC(=O)NC(CC(=O)NCCOc1ccccc1F)c1ccccc1
d.) Cc1coc2cc3oc(=O)c(CCC(=O)NCCCn4ccnc4)c(C)c3cc12
e.) CCNc1nc(NC(C)C)nc(OCCNS(=O)(=O)c2cc(C)ccc2C)n1
Answer: b. O=C(CN1CCCCC1)N/N=C/c1cc2ccccc2nc1Cl
{#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(CN1CCCCC1)N/N=C/c1cc2ccccc2nc1Cl
O=C(CN1CCCCC1)N/N=C/c1cc2ccccc2nc1Cl
N-[(E)-(2-chloroquinolin-3-yl)methylideneamino]-2-piperidin-1-ylacetamide