Task: Answer the multiple-choice question.
Query: Which drug has a -1.398\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) C1=CC2=NC34CCCCC3CC3=C(CCCC3)N4C2=CC1=NC1CCCCC1
b) O=C1C=C(c2ccc(-c3ccccc3)cc2)C[C@@H](c2ccc(F)cc2)C1
c) COc1ccnc(N=CNOCc2cccc(Cl)c2Cl)c1C#N
Answer: a. C1=CC2=NC34CCCCC3CC3=C(CCCC3)N4C2=CC1=NC1CCCCC1
{#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#}
C1=CC2=NC34CCCCC3CC3=C(CCCC3)N4C2=CC1=NC1CCCCC1
C1=CC2=NC34CCCCC3CC3=C(CCCC3)N4C2=CC1=NC1CCCCC1
N-cyclohexyl-14,21-diazapentacyclo[12.7.0.01,6.08,13.015,20]henicosa-8(13),15,18,20-tetraen-17-imine