Task: Answer the multiple-choice question.
Query: Which drug exhibits a 3.981\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) C/C=C(\C)C(=O)NCCN1C2=NC[C@H](C)N2C[C@@H]1Cc1ccc(OC)cc1
b) COc1ccc2c(c1)C1NC(=S)NC(C)(O2)C1C(=O)Nc1ccc(C)cc1C
c) S=C1NC[C@H](CC2CCCCC2)N1CCc1cccc2ccccc12
Answer: b. COc1ccc2c(c1)C1NC(=S)NC(C)(O2)C1C(=O)Nc1ccc(C)cc1C
{#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#}
COc1ccc2c(c1)C1NC(=S)NC(C)(O2)C1C(=O)Nc1ccc(C)cc1C
COc1ccc2c(c1)C1NC(=S)NC(C)(O2)C1C(=O)Nc1ccc(C)cc1C
N-(2,4-dimethylphenyl)-4-methoxy-9-methyl-11-sulfanylidene-8-oxa-10,12-diazatricyclo[7.3.1.02,7]trideca-2(7),3,5-triene-13-carboxamide