Task: Answer the MCQ question.
Question: Which compound exhibits a 19.220\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: C=CCn1c(SCC(=O)Nc2nncs2)nnc1-c1ccco1
b: CCc1nc(SCc2ccccn2)c2c(=O)n(C)c(=O)n(C)c2n1
c: C=CCOC(=O)C1=C[C@H](C2CC2)[C@@H](CCCO)[C@H](OCC)O1
d: O=C1c2ccccc2C(=O)N1c1n[nH]c(-c2ccco2)n1
Answer: c. C=CCOC(=O)C1=C[C@H](C2CC2)[C@@H](CCCO)[C@H](OCC)O1
{#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=CCOC(=O)C1=C[C@H](C2CC2)[C@@H](CCCO)[C@H](OCC)O1
C=CCOC(=O)C1=C[C@H](C2CC2)[C@@H](CCCO)[C@H](OCC)O1
prop-2-enyl (2R,3R,4S)-4-cyclopropyl-2-ethoxy-3-(3-hydroxypropyl)-3,4-dihydro-2H-pyran-6-carboxylate