Problem statement: Answer the multiple choice question.
Query: Which compound has a 12.193\% 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(Nc1ccccc1)N(Cc1cccs1)C1CCCC1
b. CN(C(=O)CSc1nc2cc([N+](=O)[O-])ccc2n1-c1ccc(F)cc1)C1CCS(=O)(=O)C1
c. Cc1nnc2sc(SCC(=O)N3CCCCC3)nn2c1=O
d. CC(C)c1nnc(NC(=O)c2cc3cc(Br)ccc3oc2=O)s1
Answer: a. O=C(Nc1ccccc1)N(Cc1cccs1)C1CCCC1
{#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(Nc1ccccc1)N(Cc1cccs1)C1CCCC1
O=C(Nc1ccccc1)N(Cc1cccs1)C1CCCC1
1-cyclopentyl-3-phenyl-1-(thiophen-2-ylmethyl)urea