Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 2.648\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) CCCCNC(=O)CCNC(=O)c1ccc(C(C)(C)C)cc1
b.) C=CCNC(=O)C1CC2Cn3c(nc4ccccc43)C2N1C
c.) CN(CC(=O)N1CCN(c2ccccc2)CC1)C1CCCc2ccccc21
Answer: b. C=CCNC(=O)C1CC2Cn3c(nc4ccccc43)C2N1C
{#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#}
C=CCNC(=O)C1CC2Cn3c(nc4ccccc43)C2N1C
C=CCNC(=O)C1CC2Cn3c(nc4ccccc43)C2N1C
11-methyl-N-prop-2-enyl-1,8,11-triazatetracyclo[7.6.0.02,7.010,14]pentadeca-2,4,6,8-tetraene-12-carboxamide