Task: Answer the multiple choice question.
Query: Which drug has a 19.476\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CCn1c(Oc2ccccc2)nc2c1c(=O)n(C)c(=O)n2C
[b] CCc1ccc(NC(=O)Nc2cc(C(=O)O)ccc2N2CC3CC(C2)c2cccc(=O)n2C3)cc1
[c] O=C(Nc1ccccc1)Nc1cccc(-c2cn3cccnc3n2)c1
Answer: b. CCc1ccc(NC(=O)Nc2cc(C(=O)O)ccc2N2CC3CC(C2)c2cccc(=O)n2C3)cc1
{#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#}
CCc1ccc(NC(=O)Nc2cc(C(=O)O)ccc2N2CC3CC(C2)c2cccc(=O)n2C3)cc1
CCc1ccc(NC(=O)Nc2cc(C(=O)O)ccc2N2CC3CC(C2)c2cccc(=O)n2C3)cc1
3-[(4-ethylphenyl)carbamoylamino]-4-(6-oxo-7,11-diazatricyclo[7.3.1.02,7]trideca-2,4-dien-11-yl)benzoic acid