Task: Answer the MCQ question.
Query: Which drug exhibits a 18.005% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] O=C(N/N=C/c1ccc2c(c1)OCO2)c1ccccn1
[b] CN(C(=O)c1ccncc1)C1CCCCC1
[c] COc1cc2c(c(OC)c1OC)-c1ccc(OC)c(=O)cc1[C@@H](NC(C)=O)CC2
[d] CCN(CC)CCn1c2ccccc2c2nc3ccccc3nc21
[e] O=C(CS(=O)(=O)c1cn(CC(=O)N2CCOCC2)c2ccccc12)NCc1ccccc1
Answer: b. CN(C(=O)c1ccncc1)C1CCCCC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CN(C(=O)c1ccncc1)C1CCCCC1
CN(C(=O)c1ccncc1)C1CCCCC1
N-cyclohexyl-N-methylpyridine-4-carboxamide