Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -8.073\% 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] O=C(NCCc1ccc(Cl)cc1)C1CCCN(c2ncnc3c2nc2n3CCCCC2)C1
[b] O=C(N=C1N=C2C=CC=CN2Cc2ccccc21)c1ccc(S(=O)(=O)N2CCCC2)cc1
[c] CCOC(=O)CC(NC(=O)c1cc2cc(Br)ccc2oc1=O)c1cccc([N+](=O)[O-])c1
[d] COc1cc(OC)cc(C(=O)NC2CCCCCCC2)c1
Answer: a. O=C(NCCc1ccc(Cl)cc1)C1CCCN(c2ncnc3c2nc2n3CCCCC2)C1
{#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(NCCc1ccc(Cl)cc1)C1CCCN(c2ncnc3c2nc2n3CCCCC2)C1
O=C(NCCc1ccc(Cl)cc1)C1CCCN(c2ncnc3c2nc2n3CCCCC2)C1
N-[2-(4-chlorophenyl)ethyl]-1-(7,8,9,10-tetrahydro-6H-purino[9,8-a]azepin-4-yl)piperidine-3-carboxamide