Task: Answer the MCQ question.
Question: Which drug has a 10.726\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) Cc1nc(C(=O)NNC(=O)c2ccc(Cl)cc2)cs1
b) CC(=O)OC1=CC[C@H]2[C@@H]3CC[C@H]4C[C@H](OC(C)=O)[C@@H](OC(C)=O)C[C@]4(C)[C@H]3CC[C@]12C
c) Cc1cccc(N2CCN(S(=O)(=O)c3cn(C)cn3)CC2)c1C
d) CCNC(=O)N1CCN(CCCC(c2ccc(F)cc2)c2ccc(F)cc2)CC1.Cl
Answer: b. CC(=O)OC1=CC[C@H]2[C@@H]3CC[C@H]4C[C@H](OC(C)=O)[C@@H](OC(C)=O)C[C@]4(C)[C@H]3CC[C@]12C
{#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#}
CC(=O)OC1=CC[C@H]2[C@@H]3CC[C@H]4C[C@H](OC(C)=O)[C@@H](OC(C)=O)C[C@]4(C)[C@H]3CC[C@]12C
CC(=O)OC1=CC[C@H]2[C@@H]3CC[C@H]4C[C@H](OC(C)=O)[C@@H](OC(C)=O)C[C@]4(C)[C@H]3CC[C@]12C
[(2S,3S,5S,8R,9S,10S,13S,14S)-2,17-diacetyloxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl] acetate