Task: Answer the MCQ question.
Question: Which drug has a 13.268\% 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 other words.
Options:
[a] COc1ccccc1N(C(=O)CNC(=O)c1ccco1)C(C(=O)NC1CCCC1)c1ccco1
[b] CC1=C(C(=O)N2CCCC(N3CCN(c4ccccc4F)CC3)C2)OCCO1
[c] COc1ccc2nc(C)cc(SCC(=O)NNC(=O)COc3ccc(C)cc3)c2c1
[d] CCOc1cc(/C=C2\C(=O)NC(=O)N(CCc3ccc(F)cc3)C2=O)ccc1O
Answer: b. CC1=C(C(=O)N2CCCC(N3CCN(c4ccccc4F)CC3)C2)OCCO1
{#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#}
CC1=C(C(=O)N2CCCC(N3CCN(c4ccccc4F)CC3)C2)OCCO1
CC1=C(C(=O)N2CCCC(N3CCN(c4ccccc4F)CC3)C2)OCCO1
[3-[4-(2-fluorophenyl)piperazin-1-yl]piperidin-1-yl]-(6-methyl-2,3-dihydro-1,4-dioxin-5-yl)methanone