Problem statement: Answer the MCQ question.
Query: Which drug has a 0.461\% 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) CCOC(=O)COc1ccc2c(C)cc(=O)oc2c1C(=O)c1ccccc1
(b) O=c1[nH]c(CSc2nc3ccccc3o2)nc2c1cnn2-c1ccccc1
(c) COc1ccc(S(=O)(=O)N(CCCN2CCOCC2)Cc2ccc(OC)c(OC)c2)cc1
(d) CCn1c(SCC(=O)c2c(N)n(C3CC3)c(=O)[nH]c2=O)nc2cc(S(N)(=O)=O)ccc21
Answer: b. O=c1[nH]c(CSc2nc3ccccc3o2)nc2c1cnn2-c1ccccc1
{#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=c1[nH]c(CSc2nc3ccccc3o2)nc2c1cnn2-c1ccccc1
O=c1[nH]c(CSc2nc3ccccc3o2)nc2c1cnn2-c1ccccc1
6-(1,3-benzoxazol-2-ylsulfanylmethyl)-1-phenyl-5H-pyrazolo[3,4-d]pyrimidin-4-one